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.

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.

A unique mix of gravity-defying gameplay, slapstick-tinged parody, and a classic low-poly-inspired aesthetic all wrapped up in an addictive arcade shooter for 1-4 players!

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.

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.

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 shooter roguelite, playable solo or in up-to 3 player co-op. Choose your Warden, master unique movements and abilities, and overpower hordes of robots in intense battles. Fly, dash, smash, and turn bullet-hell into bullet-heaven!

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?

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?

IMS Death Squad is A Third-Person Story-Telling Game. Its Story Takes Place In & Runs Parallel With The Original 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.

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!

Full Gear Mong Kok is a sci-fi hack and slash game with smooth combat that tells the story of a rebellious girl fights back against the alien stronghold!

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.

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!

Granvir is a 3rd person action roguelite mech-builder. Scavenge the battlefield for parts to replace and upgrade your arms, legs, torso and weaponry. PIlot your Granvir and manage your campaign between battles to find the best equipment and stay supplied while fighting a guerilla war.

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.

The Harbingers have begun their relentless harvest, and entire civilizations are crumbling one by one. The galaxy trembles on the brink of annihilation. The Lunar Corps is our last line of defense, so rally your forces and reclaim our galaxy.

BOSS FIGHTERS is a co-op arcade shooter where strategy and creativity meet wild fun. Battle as the towering Boss or team up as agile Fighters in fast-paced arena combat. Will you dunk your enemies in toxic lava or knock them out with a giant rubber duck?

An epic science fantasy RPG shooter filled with alien gangsters, cosmic smuggling and space shamans. Starting in the Can, an intergalactic prison, you will embark on an adventure in Cygnus X-1 where guns and magic do all the talking.

Smash boats and rip off rudders in this fast paced 3d oceanic adventure. Rescue captured Orcas while collecting materials to craft advanced weaponry.

Varial is a single player skateboarding-action game where you play as the titular character fighting a giant robot called the "Y.2.K.A.I.J.U.". The game takes place in a Y2K apocalypse, where all the technology has revolted against humanity and wiped out most of the population.