Top similar games like Invader Simulator:

Rushmore is a third-person, hero-focused, shooter/hack-n-slash hybrid. You play as the four Presidents of Mount Rushmore sucked into the future to face off against alien hordes with weapons and abilities inspired by American history.

"AfterM.A.T.H. (Mobile Arsenal Tactical Hunter)" is a sci-fi action game where players pilot advanced mechs to combat the deadly Venomarch creatures. Engage in diverse missions including enemy elimination, hive destruction, new weapon testing, and giant boss battles in a post-apocalyptic world.

Zone out for an afternoon of mindless jumping and shooting in this very first third-person-shooter-like. LOOK A BAZOOKA is a casual shooting game where you can destroy everything, together with your friends and family. Humanity is ending and only one man can save it; but he doesn't know.

Sun Rush is a third person arcade shooter in which you fight off alien invaders. Use the elements fire, water and oil wisely to kill your enemies effectively.

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.

Aphelion Headhunters is a Third-Person PVE Hero Shooter featuring two unique player characters, each with their own distinct playstyle, abilities and suite of selectable upgrades.

A high energy, physics driven shooter where everything can be destroyed and consumed. Fight angry bots to gain size and abilities. Grow from a tiny pebble to a mountain of a force and you just might EAT THE WORLD! Then build and share your own worlds with the sandbox level editor!

The Overlord demands you Conquer the Universe! Grab your friends in a 1-4 co-op roguelite shooter and deploy as grappling robot Drudges. Battle the alien swarms, complete missions and destroy the Cosmos! Stack outrageous upgrades to build the Ultimate Drudges or delve deeper into the Universe!

Granvir: Zero Front is a 3rd person action roguelite mech-builder with co-op multiplayer. Experience the prelude to Granvir as the resistance response to the Millennium Company invasion. Pilot your Granvir, manage your campaign between battles to find the best equipment, and stay in the fight.

Red Siren is an intense sci-fi action shooter where you pilot the galaxy’s most advanced starfighter to defend planets against waves of robots, tanks, mechs and war machines. Upgrade your ship, unleash devastating weapons, and dominate epic battles across hostile alien worlds.

Bugs N' Guns is a cooperative third person shooter. Player will need to combine their weapons firepower to eliminate enemies and obstacles as players try to protect a train called MARC - OS from hostile flora and fauna.

A two player, co-op horde shooter with a sci-fi, futuristic twist – play as two heroes, a cyborg and a samurai, working together to defend worlds across space and time from invasions of creatures. As levels are explored, upgrade each character’s abilities in order to take on enemies and a boss!

Oftalmogarden is a fast and chaotic roguelike sci-fi eyeball monster shooting game. Shoot your way through hordes of enemies, collect upgrades, weapons, and gadgets to grow stronger, but accumulate curses over time. Speed is your best ally to survive, the sky is watching and death will not wait.

BATTLE STEED:GUNMA is a team battle TPS game implemented with giant robots. Join as a mercenary and win with your team in the battle that takes place in a competition between military companies from each countries to acquire new resources discovered on the space planets in the near future.

A crazy, single- or multi-player spleef game. Die the least amount of times to win.

Revenge of the Killer Octopus is a third-octopus game where you shoot and possess your way through throes of enraged scientists in order to take your revenge!

Warden’s Will is a fast-paced movement-based roguelite shooter you can enjoy solo or up to 3 friends. Pick your Warden, try out different builds, and jump into chaotic arenas filled with unpredictable robots. The game challenges you to move smart and react quickly and try new builds with every run.

Another bad dream? Another bad memory? Fight against your past, defeat hundreds of robots sent by GEA, the artificial intelligence that stole everything from you and condemn you to your present. Welcome to Geadows, a third person shooter roguelike. Do you accept the challenge?

A Sci-fi adventure in an abandoned facility. Use futuristic weapons and abilities to destroy bots.

Here is the ultimate, third-person bullet hell game. Help save the universe and humanity by blasting away a wide array of villains that are trying to take over multiple dimensions.

TheDawn is a third-person shooting game about the journey of Maya, the superpowers who can manipulate time, and Max, the hacker who helps her. Will they be able to save mankind and face a new dawn?

IMS Death Squad is A Third-Person Story-Telling Game with a 4-Chapter Story Campaign, Set During The Events Of Super Incursion. IMS SGT David Grimmes Tries To Save Himself And His Team As Their Commander Has To Kill Them All, As A Requirement To Transition Into The Enemy Side.

Choose one out of five avaliable mechas, pick your weapons and enter in Bulian to wipe out all the bugs you find in your path. How long can you survive?

Rogue Tank is a chaotic 3D tank shooter with rogue-lite elements. — Shoot, zap, burn and crash through waves of elite enemies. Enhance your tank by creating deadly combinations of upgrades and become a force of mass destruction!

Fight against the clock in this action-packed roguelite shooter! Loot and stack hundreds of items, complete unique quests and battle colossal bosses at sunset. Fight, die, level up, and overcome!

Red Faction: Armageddon Path to War includes 4 new missions, 2 unlockable items and 10 new achievements!

We are trying to complete the tasks given to us with our robot. While completing our missions, we need to destroy many enemies and bosses. 3 different weapons we have and using different strategies, we can destroy the enemies.

They Call It Gravity is a fast-paced single-player air combat game where you pilot a highly agile drone through handcrafted arenas in push-forward tactical action — dodge air defenses, expand your zone of control and destroy enemy swarms.

An action-packed shooter where you always need to be on the move. Pick your gun from hundreds of randomly generated options, make your enemies explode, and try to bring down that UFO!

It's a fight for the future of the planet between the Ravagers, a merciless swarm of alien invaders, and the Earth Defense Force (EDF) in this third-person shooter.Play as four different classes in over 80 missions with a range of 800 weapons at your disposal.Co-op play supported.

BomberHero is a thrilling multiplayer game inspired by Bomberman. Up to 4 players can join online battles or play against bots. Customize your hero, collect power-ups, and dominate diverse arenas. Are you ready for explosive fun? Join the action on Steam!

Cyber Heart is a single-player, story-driven mech shooter where you, a commander, ride your customizable mech through an open world to fight against enemy AI machines.

Rise with Aion — ignite the rebellion, slay the foes, rally your allies, and unmask Terminull’s deepest, most dangerous secrets before they can rewrite our world.