Top similar games like Assault (2023):

Battle enemy forces reminiscent of alien weapons from retro sci-fi works in this single-player 2.5D FPS.

A retro-style FPS where a kidnapped engineer must fight through a futuristic military base filled with deadly enemies, hidden secrets, and relentless action. Arm yourself, move fast, and survive!

In this first-person rail shooter, originally released in 1983 for the ZX Spectrum by Imagine, take on the role of the pilot of a high tech Ground Skimmer, fighting to protect the lives of escaping refugees from waves of ruthless enemies.

A side-scrolling shooter with RPG elements that puts you in control of a prototype tank -- defending humanity from the alien scourge known as The Cuur!

The Year is 2082. You play the role of Bill, a grizzled, and extremely hairy robojockey. It's up to you to take the reigns of Bill's Mekk, with your friend Rusty, to get your revenge against TorxCorp, who's trying to steal your mining claim.

In this pseudo-3D action FPS, try to survive a maze full of ghosts in your search for the Seven Rings of Xeoncor.

Relentless Frontier is a fast paced sci-fi FPS running on the GZDoom Engine, with a strong focus on mobility, strategy, and exploration. Use your Omnistruct to replicate new weapons and abilities to help you traverse the terrain and demolish threats, while escaping from Ross 128-b in one piece.

Behind a veil of secrecy the evil Empire is creating a doomsday army - one that, if finished, will become the final cog in the Empire's arsenal of terror and domination. Your Mission? Join the Rebel Alliance's covert operations division, infiltrate the Empire.

Over-the-top destruction, loads of enemies & a beautifully realized cyberpunk setting. Hard Reset is here to shake up the shooter scene. Try the demo now.

TECTON is a sci-fi bullet hell FPS set in a metropolis turned machine fortress. Control a powerful robotic body as you dodge relentless projectiles and tear through enemy strongholds on your mission to confront TECTON, the force behind the city’s downfall.

Instance-based shooter with scaling endless wave of enemies

Tear through waves of doodle enemies with your pencil. Sharpen your weapon, balance melee and ranged combat, and survive the chaos in this fast-paced arena shooter.

RAZE 2070: Sci-fi FPS shooter. Stunning graphics. Arm yourself, face relentless waves of murderous robots. Hold the line! Unlock Steam achievements, reach the highest score!

A tower defence you fight in first person. One road, one base, and thirty kinds of enemies walking down it. You meet them yourself with six guns and and build different kinds of defensive turrets.

OVERHEAT PROTOCOL is a fast-paced arena FPS with roguelite upgrades. Fight escalating waves of hostile machines, shape your rifle with every level, combine Lightning, Explosion, and Shatter effects, and survive until the arena finally overwhelms you.

Lock and load into the Starship Troopers universe and join the Mobile Infantry in the most realistic depiction of war ever made! Experience an original story in this action-packed, first-person retro shooter. Would you like to know more?

A fast-paced TPS & FPS where you control a mech in battle. Customize 12 parts: head, torso, arms, legs, booster, FCS, and 6 weapons. Weapon and frame colors are changeable. Use weapons, jump, boost up, run on walls, do rapid boosts, quick turns, and high boosts.

A 2D side-scrolling shooter in which you advance by defeating enemies in a world where everything is made of voxels. Defeat enemies, collect reinforcement items, and take on powerful enemies that appear one after another!

BERSERKER'S DOMAIN is a stupid, super fast little FPS with roguelike elements. Inspired by Quake, Doom, ULTRAKILL, and Blood. No load screens, tutorials or menus - just click Play and you're shooting stuff in 5 seconds. Quick play sessions and randomized runs for endless mindless fun.

ShootRun is a classic, first-person shooter with different types of weapon, different types of enemies and game consisting of different stages by level.

Boot up your 486 and launch olcst.exe for this retro fps from an alternate 1990's. Descend into the madness of the Spanish Civil War fighting vicious fascist forces and supernatural monsters. Conquer three action packed episodes wielding machine guns, rifles, flamethrowers and explosives.

Defiance and Mr. Good Looking is a single-player indie FPS with a retro feel where you play with two characters and switch between them to recover health and ammo.

Take control and annihilate every invading enemy and stronghold! < STRECT > is a score-attack vertical shmup supporting 1-2 players. Featuring pure mechanics that emphasize destruction and dodging, satisfying explosion effects, and deep hidden secrets, the fight awaits you.

RAILGUN 500 is a pick up and play arcade shooter featuring floods of alien freaks. Master the railgun's systems, manage the enemy horde, and you might just live through it all.

In this wireframe graphics FPS game, originally released for the ZX Spectrum in 1983, take on the role of a tank commander in a post-apocalyptic wasteland, struggling to survive against other tanks, deadly flying saucers, and the fearsome super tanks.

Your health decreases with every second and extermination of enemies is the most effective way to restore it. Don't sit still if you want to stay alive.