Us Against Aliens
Us Against Aliens is an Action, Shooting, Survival, Multiplayer, and Single-player video game developed and published by PancakeGames. The theme is described from the perspective of a scientist who has invented a black hole during his research in space and an alien life form. The aliens are absolutely hostile with the ability to destroy everything they see. After playing havoc with space, aliens have decided to move towards a remote planet to destroy several military groups so that no one can stand before them.
To stop the destruction and limit the alien force, the player has been invited along with some brave members having different traits. The player is the last and only hope for the crew, and he should not get confused. Meanwhile, the oxygen supply system has been broken down, and the ship engine is overheated, so the player needs to solve these problems by constantly moving towards the end. The main danger is aliens who constantly penetrate the player and is ready to hunt them all the time.
Games Like Us Against Aliens
#1 Bloons Adventure Time TD
Bloons Adventure Time TD is an Action-Adventure, Simulation, Tower Defense, Strategy, and Single-player video game developed by NINJA KIWI for multiple platforms. Identical to other similar types of games, the player will find his homeland in trouble as the massive army of Bloons has invaded the Land of Ooo, and it’s up to Finn and his friends to stop them.
In the start, the player has Fin and Max in control/access, but as he moves on and claims victories, he can definitely unlock tons of additional characters like Jake, Princess Bubblegum, Ice King, and many others. Each character has its own unique attributes and special skills that will be of vital importance in the field. The main and primary objective is to destroy the enemies before they reach the player’s base, and it requires a strategical plan to make perfect offense and defense moves.
#2 The Perfect Tower II
The Perfect Tower II is an Action, Tower Defense, Single-player, and Multiplayer video game developed and published by Fire Sword Studios. It is the direct sequel to The Perfect Tower, where the main aim surrounds Building a Town and exploring a variety of regions to unlock different adventures and make the events interesting with loads of upgrades. Interestingly, the player can play it anytime or anywhere as the player can easily switch it from the web to the mobile version.
A collection of mini-games and puzzles with incremental complexity are there for the player to groom his creative solutions. The game can easily be played using simple commands to automate the game even if the player is offline or unable to access the things for the right time. Many of the bosses will be there to destroy the player’s town, but eventually, the player must not let any of them touch the base.
#3 Tower Defense Collection 7 in 1
Tower Defense Collection 7 in 1 is a compilation of seven tower defense games in one pack letting the player experience the top-rated versions at the same time. All the games have the same objective or gameplay, but a few differences will let the player feel changes. The included games are Fort Defense 1, Fort Defense 2 (North Menace), Day D Tower Rush, Royal Defense, Royal Defense Invisible Threat, Iron Sea Defenders, and Medieval Defenders.
Each of the games has different levels, which grant a great opportunity of improving tactical skills. Similarly, every game in this collection has different heroes/towers with significant powers as well as strengths. Everything in the initial stages seems easy, but without diving deep into the adventure, the complexity or excitement is undefined, so the player must advance through each of the contexts. Only the fearsome enemies will not stop the player’s way; even the bosses will be waiting for him.
#4 Bloons TD Battles 2
Bloons TD Battles 2 is an adventure, Tower Defense, Strategy, Single-player, and Multiplayer video game developed and published by Ninja Kiwi. It is the direct sequel to the Bloons TD Battles, where the player has to protect his towers from the invaders and expand the territories without any fear. To do so, the player is required to gather heroes, assemble an unbeatable team, and choose powerful towers to battle one on one against other players or waves of enemies randomly.
Moreover, the player must balance the strength of his defensive and offensive techniques for the hardcore situations. In the online multiplayer mode, the player will come to compete with the player of a similar rank for approaching the next rank/level on a dynamic global leaderboard. Moreover, the player will come to work his way through 9 unique arenas giving a unique experience every time.
#5 Grow Defense
Grow Defense is an Action-Adventure, Tower Defense, Simulation, Single-player, and Multiplayer video game developed by Soft Cow Games for Windows. During the whole scenario, the player comes to defend himself and his state against a powerful but beatable horde of monsters. Not only are the monsters be there to give a tough time, but even the legendary bosses will also come to launch their magical spells.
As the player makes progress, he will enter new zones, and each new area will have significant items. Moreover, the player must find and gather items dropped from defeated enemies to upgrade the heroes and towers to their extreme potential. Furthermore, the player should pay attention to earning gems as it is another handy benefit that will increase the power and abilities. Grow Defense game has electrifying features such as Different Playable Zones, Powerful Gems, Illustrious Bosses, and Strategical Scenarios.
#6 Cartonfall: Fortress
Cartonfall: Fortress is an Adventure, Strategy, Tower Defense, Single-player, and Multiplayer video game developed and published by kuklam studios. Throughout the gameplay, the player finds a lot of enemies attacking his base from all sides, and the main objective is to get rid of the enemies and protect the base. Each type of enemy requires a different strategy and approach for elimination; therefore, the player must be prepared for hardcore challenges.
With each defeated wave, the player gains a chance to upgrade his base, expand his arsenal of troops, and become stronger for the advanced challenges. At the same time, the player must collect various materials such as tubes, cans, wings, batteries, or firecrackers that are of vital importance with respect to crafting unique weapons. Flamethrowers, freezing grenades, and rocket launchers are important weaponry and can deal with a number of enemies at once. Moreover, each other weapon works in a different way and has a different effect on enemies.
#7 OTTTD: Over The Top Tower Defense
OTTTD: Over The Top Tower Defense is a Tower Defense, Strategy, Action-Adventure, Single-player, and Multiplayer video game developed and published by SMG Studio for multiple platforms. All through time, the player has been pitted against some of the weirdest creatures, and the aim is to blast the enemies for protection. The player is working for HEROCORP, and now the Earth is in trouble, so the private military force has called the player to defend the Earth against alien dimensions.
As long as the player completes the missions and fills out the TPS reports consistently, things will go in the right direction. The game has offered more than ten tower types to build and six different classes HEROCORP™ to play havoc with the rival forces according to unique personal style. Over The Top Tower Defense game has brilliant features such as More Than 30 Abilities, Six Classes, 40 Passive Skills, and 30 Weapon Types.
#8 Endless Horde
Endless Horde is an Action-Adventure, Tower Defense, Zombies, Single-player, and Multiplayer developed and published by Ominous Entertainment. A horde of the undead has attacked the player’s base, and it is the ultimate time to kill every single one coming forward. It is necessary to gather a brutal force, place guards and set up traps to survive as long as possible.
Every time the player finds a different theme in which the enemies can spawn in different areas and will not let the player breathe with comfort. The player must appear with a winning strategy. Otherwise, the zombies will not leave a chance to overrun the base because each wave is a different experience. Only placing different types of traps will not be enough to stop them; even the player must bring explosives as well as other freezing weapons in use to grasp the undead creatures.
#9 Ancient Planet Tower Defense
Ancient Planet Tower Defense is an Action, Strategy, Single-player, and Multiplayer video game for multiple platforms developed and published by Moonlight Mouse. The theme or story is described from the perspective of a stronghold that has been invaded by hordes of alien raiders, and it is up to the player and his strategies to bring powerful technologies of the Ancient times in use and disgust the attack of the rivals.
The game has more than 40 levels, and in each level, the player has to complete a new challenge and learn a new thing. With over 20 towers, it is possible to get rid of troubles, but the right/suitable combination of towers is still undefined. The player must experience different towers by upgrading them constantly to find the best possible attacking scheme to be used against every enemy type and complete the respective objective.
#10 Candy Disaster – Tower Defense
Candy Disaster – Tower Defense is an Action-Adventure, Simulation, Strategy, and Single-player video game developed by ACE Entertainment for Windows. All through the time, the player will carry the role of Jick, a mad scientist whose main aim is to provide help to a hopeless friend. The player, along with his friend, has to collect some Energy Candies scattered on different planets, but the areas are guarded by many foreign enemies who will not let the player obtain the Candies easily.
Along the journey, the player will not only encounter different enemies, but he comes to find some powerful skills that will be fruitful to him while fighting against zombies. With a variety of traps, the player can create his unique and significant attacking plan, but if it is not working, it is possible to go with even more wise combinations for outsmarting the rivals.
#11 Infested Planet
Infested Planet is an Action, Tower Defense, Strategy, and Single-player video game developed by Rocket Bear Games for Windows. In this walkthrough, the player has to command/lead a team of elite soldiers against an alien horde that has surrounded all the sides of the planet. Endangered with aliens, the player must take a step forward and outsmart the enemy hordes to bring peace back.
Interestingly, the player’s soldiers are being lined, and the boundary line is collapsing; therefore, the player must have quick reflexes to make judgments. With the help of more than 20 weapons and strong buildings, the player can decide the battle’s outcome. The game has plenty of benefits like weapons and abilities, but when it comes to fighting thousands of enemies at once, the player’s different combinations will not be sufficient to stop the aliens. In the end, the player has to practice more to cross the lengthy campaign by bringing new ideas and technologies into the game.
#12 Terrorhedron Tower Defense
Terrorhedron Tower Defense is an Action, Strategy, TD, Co-op, Single-player, and Multiplayer video game developed and published by Dan Wallers. This time, the player comes to find complex challenges and pure base protection scenarios. Some of the smart enemies are rushing towards the tower but approaching the base, aliens/monsters must confront the protector of the base. Using micro-strategy and programmable turrets, the player can defeat any type of force.
The game has offered many tower types, and as the player moves on, he can definitely gain access to all of them. The action is endless, but the player should make things more interesting by bringing the top best strategies into the game and stunning the rivals. In the online multiplayer mode, the player can play with up to 8 players and have fun together. Terrorhedron Tower Defense game has core features such as Online Co-op Mode, Plenty of Turrets, Wave of Enemies, and Strategical Campaign.
#13 Zombie Builder Defense
Zombie Builder Defense is an Action, Shooting, TD, Co-op, Single-player, and Multiplayer video game developed and published by NOHAM Games. The entire theme is surrounded by action, where the mission is about surviving the zombie apocalypse with an assortment of weapons and a handful of turrets. This time, the player comes to find himself in a test against merciless zombies, and saving the remaining humans on earth is the ultimate objective.
The horde will stop at nothing in this ruthless battle, and the player must bring all the abilities and powers in use to do something smart. From pistols to sniper rifles, everything has been offered to confront the hordes of infected, but selecting the right combination from over 20 weapons is the main thing. Along with random enemies, there are four powerful bosses that will not only tease the player but also mark a full stop to his efforts in protecting the base.
#14 Minion Masters: Forced to Duel
Minion Masters: Forced to Duel is a Free-to-play, Tower Defense, Strategy, Single-player, and Multiplayer video game developed and published by BetaDwarf. Throughout the gameplay, the player will find giant minions at his disposal with the aim to match a perfect playstyle and build the best deck to knock the opponents out, in short, intense matches. The game has offered plenty of cards, but the player must select powerful cards from nine different factions. Each faction has its own specialty that will definitely be a handy benefit to create countless combos. No limitations are there, so the player can play accordingly, but he must not forget to bring different winning strategies and show off the ultimate skills in the arena. Furthermore, making the right move can enable the player to launch an unbeatable combo to surprise the opponent. Over 200 minions with daily quests, special events, and different game modes are there to make things even more interesting.
#15 Reforged TD – Tower Defense
Reforged TD – Tower Defense is an Action-Adventure, Tower Defense, Strategy, Single-player, and Multiplayer video game developed by Sascha Klenk. This time, the demons and monsters have come back to make their lives hell and give the player a tough time on the battlefield. As they have entered the boundary lines of a peaceful city so the player must summon an army of heroes to fight against them and save the planet from their anger.
The game has multiple spells that will help out the player to encounter waves of enemies at once, but it is not possible to access these powers without gaining experience. Similarly, the player has to try his hands unlimited times to gain the required pace and keep things balanced. Reforged TD – Tower Defense game has fundamental features such as Unique Abilities, Significant Towers, Multiple Units, and Extensive Skill Trees.
#16 MarZ: Tactical Base Defense
MarZ: Tactical Base Defense is an Action-Adventure, Tower Defense, Strategy, Single-player, and Multiplayer video game developed by doorfortyfour. During the gameplay, the player has to be extra sharp and active as his objectives are more than expectations. The only protection of the bases will not be required; even the player has to build a defense base and fight back the undead hordes of Mars and secure the red planet.
Moreover, the player can proceed only with careful management of crew and resources as he has to uncover the terrible secrets. In the campaign mode, the player comes to face zombie hordes twenty times, and each time, he will reveal one terrible secret of the red planet with alternate endings. The provision of powerful terraforming tools will let the player create custom maps and share them on Steam Workshop for others to enjoy and improve themselves. Easy, Normal, and Hard are the three difficulty modes that have been appeared with improvisation and improved scenarios.
#17 HERO DEFENSE
HERO DEFENSE is an Action, Tower Defense, RPG, Single-player, and Multiplayer video game developed by Happy Tuesday. Similar to other TD games, the player is appointed as a commander of five unique heroes where the purpose is to battle their way through various arenas to defeat the main antagonist Count Necrosis.
The player has to become stronger in order to destroy the world’s most powerful vampires and demons. Interestingly, the player can customize his heroes through deep upgradeable weapons and rich skill trees. Procedurally generated enemies and endless mode challenges will let the player test his abilities for an unlimited time and enjoy hours of fun as well as action. After making a collection of achievements, the player can share his rewards with friends. A cloud-based system will not lose the player’s saved games, and it ensures access from all the devices.
#18 Tower Defense: New Realm TD
Tower Defense: New Realm TD is an Action, Strategy, and Single-player video game for Android developed by stereo 7 Games. The gameplay is similar to the Tower Defense Zone game, where the player has to fight for the glory of the kingdom. The kingdom is in danger as the antagonist Abbot tries to make the citizens his slaves.
The player has to create, upgrade and defend towers to prevent the kingdoms from the cursed soldiers of the Abbot. The player must make a perfect strategy and command several characters with unique abilities, weapons, and tons of explosions.
The game offers different towers, such as crossbowman, assassin, humane monk, valiant guards, and much more. Thirty epic battle-zones are there to engage with waves of enemies by customizing the eccentric heroes to take down the enemies. The game has core features, such as 30 Battle-zones, Customizable Heroes, Four Towers, Two Allies, Real-time Strategy, and Lots of abilities.
#19 Tower Defense: Galaxy TD
Tower Defense: Galaxy TD is an Action-Adventure, Strategy, and Single-player video game developed by AniBox for Android. The gameplay is very simple, where the player has to protect the tower by engaging in battles against incoming invaders who want to occupy the tower.
The game has two playable modes, such as Campaign mode and Endless mode, where each mode offers different gameplay. The game comes up with six different towers, such as Gun Machine, Slow Tower, Missile tower, Laser tower, and much more. Each tower contains four levels where the player must complete the levels to make progress.
More than 30 enemy units are there with unique abilities and weaknesses where the player uses a perfect strategy. The game offers 40 maps where the player can play on the desired map by unlocking them. The core features of the game are Two Modes, Six Towers, Thirty Enemies, Numerous Levels, 40 Maps, Abilities, and Real-time Strategy.
#20 Steampunk Syndicate
Steampunk Syndicate is an Action, Strategy, Tower Defense, and Single-player video game developed by Stereo 7 Games for multiple platforms. During the gameplay, the player takes on the role of a tower defender whose main mission is to protect the towers from enemies. The game allows the player to utilize different strategies and stop the enemies from entering the towers.
Four different towers are there to get control over, such as Gatling gun, Fire thrower, Bomber, and Electrobot. The player commands over different units, heroes, and can use some special powers and attacks to face the enemies. Make progress, collect cards, and engage in fights against the attackers.
The game offers virtual currency for the player to purchase upgrades, such as chassis, force field, armor, and much more. Different characters are there with unique abilities, and the player can play with any desired character. Core features are Four Towers, Upgrades, Different Characters, Cards, and Addictive Gameplay.
#21 Tower Defense Heroes
Tower Defense Heroes is an Action-Adventure, Arcade, and Single-player video game for Android and iOS, offered by Cube Software. During the gameplay, the player’s main task is to develop bases and rescue them from the enemy’s attacks. Enemies can attack powerfully so the player must ready for a battle.
The game has 24 different towers with various weapons, and the player will come to experience different turrets. Upgrade the characters with more than 15 skills to defeat the enemies. The game has 20 different levels where each completed level will award three experience points to the player.
Jump into the battles and defeat the attackers by viewing the battle-field from an isometric angle. As the player advances, the upgrades become available for the superior hero. The player must have tanks and different weapons to take down enemies. The core features of the game are 20 Levels, 16 Skills, Eight Enemies, Experience Points, and 24 Towers.