Top similar games like Us Against Aliens:

Play the classic STAR WARS™ Battlefront games, online and offline in this definitive collection.

Space bounty hunter Falco must explore the solar system in search of his ex-girlfriend and destroy the Black Star cult. Collect bounties, upgrade your equipment, explore planets, crack wise & fight aliens in this GZDoom-powered Retro-FPS adventure.

Choose between battle royale, deathmatch, infected and free roam mode and play with your friends as some of the main Big Lez Show characters! Use each characters specific special ability to assist you during combat and create your preferred weapon loadout to play optimally. Beware of the Choomahs!

Sci fi survival based game.

Aiming is uneasy, movements are slow, resources are hard to earn. Stop farming infinite vegetables, try to acquire some more jigowatts in empty space, where no one can hear your scream. Moon is a harsh mistress.

Space Pirate Captain McCallery has Crash Landed on an alien planet! Explore a strange and hostile alien world in this Low-Poly 3D Action-Adventure game.

Blast through 28 levels in this FPS inspired by classic retro games. Levels span across 3 game modes ending with unique epic boss battles to test your skills. Find hidden medals, discover hidden objectives, and level up your character all while trying to survive an onslaught of nostalgic foes.

Explore a city thrust into disarray by an unknown event and survive the hordes of mutated abominations that lurk at every corner. You’ll have to fight through enemies & bosses, scavenge loot and survive the hostile city.

Freeman: The Resistance - is a single-player sci-fi adventure that seamlessly blends spaceship combat and planetary exploration. Unravel the mysteries of a richly crafted open world. Engage in thrilling battles, gather valuable loot and RPG elements to enhance your journey.

SIK - Space Invader Kreature is a multiplayer shooter, a frantic experience of eliminating the hordes of invaders. Rush through the Wayans, unlock paths, create a strategy with your online friends and defeat all the invader kreatures.

Steamcore is a MMO PvPvE shooter where players capture resources, battling robots and other players to survive. It's the first game to use the ECHELON system, which lets players compete to be a game's featured streamer on Twitch. Climb the leaderboard, and your viewer count on Twitch climbs with it.

Finders Reapers is an inventive third-person shooter. Experience items raining from the sky, collect them, sell them and discover a whole new concept where cash is ammo.Take on missions, fight it out online or battle against bots in custom skirmish mode.It’s time to prove you’re the best.

Tank, action and shooting game, where does it start your new adventure in a world of science fiction and interplanetary wars...

Travel through the galaxy and beat space demons to a bloody pulp in this intense first-person shooter! Use a variety of weapons and powerful drinks created for one purpose only – to bring destruction.

A totally free reimagining of the classic Jetpac in a sandbox world with All Vs All or Team Match with unique real-time terraforming played over the surface of a planetoid created exclusively to test key components for the upcoming Me Igigu.

Fight off waves of zombies in this single-player third-person and first-person shooter game. Battle of Rebels plays to your strengths and gives you the freedom to do more and be more while carving your own path to victory.

Former FBI agent and fishing enthusiast, faces an alien-zombie apocalypse after a virus escapes from NASA. Determined to rescue his wife, he defies the FBI and embarks alone to confront the threat. An epic rescue mission filled with action and suspense!

In 2057 entertainment is not experienced but lived as injected nanobots react to your VR contact lens HUD to give pain and pleasure and where AI can self learn and mutate to eliminate crime and terror.

Glitch Storm is a story driven arena shooter about a new AI species - called Artificials, trying to make it in a world where the Human race is slowly coming to an end.

You're stranded on an island with other players. Your goal is to explore the island, collect as many resources as possible, and then try to escape the island to replenish your camp's stock.

Prologue to Orange Cast, an atmospheric adventure in a large-scale setting where Soviet and Western science fiction are combined itself. As a humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy.

Jon Munro, ex-officer seeking his family; Alisa Rinaldi, rebel mechanic; Nikolai Kowalski, cunning smuggler; Trace, jailed robotics prodigy. United in a prison escape, they command the Warship Jolly Roger, dodging galactic authorities in an epic space opera game.

In the post-Soviet space, among the abandoned alleys of the city, broken houses, everyone is trying to survive, in search of food, weapons and ammunition, you will stumble upon enemies or friends who will later become your companions and support in these harsh conditions.

Be the hero in the ultimate STAR WARS™ battle fantasy with STAR WARS™ Battlefront™ II: Celebration Edition!