Flat Mars
Flat Mars is a single-player sci-fi horde FPS. Shoot your way through millions of demons and tear through the terrain with an arsenal of futuristic weapons to claim powerful relics.
The top results based on the latest update are DOOM 3 [Score: 1.0], Red Faction Guerrilla Re-Mars-tered [Score: 1.0] and Guns 4 Hire [Score: 1.0] The top rated games you can find here are GoreBox [SteamPeek Rating: 7.9] ranked #10, DOOM 3 [SteamPeek Rating: 7.6] ranked #1 and Red Faction Guerrilla Steam Edition [SteamPeek Rating: 7.5] ranked #13 Also don't forget to check the newest releases ZOMBIECAM [Release date: 2026-04-14] ranked #20, Brotherhood [Release date: 2025-11-26] ranked #27 and VOID/BREAKER [Release date: 2025-08-19] ranked #19 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Red Faction Guerrilla Steam Edition [SteamPeek Rating: 7.5] ranked #13, VOID/BREAKER [SteamPeek Rating: 6.9] ranked #19 and Hellbound [SteamPeek Rating: 4.9] ranked #24.
Flat Mars is a single-player sci-fi horde FPS. Shoot your way through millions of demons and tear through the terrain with an arsenal of futuristic weapons to claim powerful relics.
A massive demonic invasion has overwhelmed the Union Aerospace Corporation's (UAC) Mars Research Facility, leaving only chaos and horror in its wake. As one of only a few survivors, you must fight your way to hell and back against a horde of evil monsters.
Red Faction: Guerrilla re-defines the limits of destruction-based game-play with a huge open-world, fast-paced guerrilla-style combat, and true physics-based destruction.
Guns 4 Hire is a fast-paced, first-person shooter. In Guns 4 Hire you play as a mercenary, sucked into a brutal gang war. Crush skulls, tear off limbs, control time, and turn your enemies into swiss cheese within this brutal underworld.
Red Faction: Armageddon Path to War includes 4 new missions, 2 unlockable items and 10 new achievements!
ENTER HELL and experience blood and torment the way God intended. Use shotguns, rocket launchers, and more to spread the joy of suffering to your friends and loved ones.
Do Not Destroy is a single-player first-person action game set in randomly generated, fully destructible cities. As the “Concerned Citizen,” you’ll fight against Pluto’s corporate invaders, scavenging their alien technology as you tear through your city and take it back.
Help aliens invade Earth in this procedurally-generated, infinite, 3D shooter game. Fully destructible cityscapes and a wide variety of destruction-wreaking weapons. Visit (rampage and destroy) cities of future Earth and Mars block by block. Chaotic battle scenes as rubble and vehicles pile up.
90's-style first-person shooter set in a large alien base filled with angry monsters.
Build, destroy, and experiment in a physics-driven voxel sandbox featuring fully destructible environments, dynamic combat, explosive chain reactions, and creative sandbox gameplay.
GoreBox is a chaotic physics-driven sandbox where creativity meets destruction. Use the Reality Crusher to spawn, manipulate, and obliterate anything. Customize, battle with friends, roleplay, or face devious creatures. In this world, your imagination rules—and chaos is your playground!
A demonic invasion has overwhelmed the Union Aerospace Corporation's Mars research facility. As one of only a few survivors, you must fight your way to hell and back against a horde of demons in this award-winning horror/action FPS and reimagining of the original DOOM.
Swing, dash, and leap through a relentless storm of bullets and laser beams. Armed with shotguns and explosive firepower, eliminate foes in a thrilling ballet of destruction. Master the power of the grappling hook for unstoppable, spider-like agility. Can you dodge, weave, and strike with precision?
Set 50 years after the climactic events of the original Red Faction, Red Faction: Guerrilla allows players to take the role of an insurgent fighter with the newly re-established Red Faction movement as they battle for liberation from the oppressive Earth Defense Force.
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.
Sinned is a fast-paced retro FPS game situated within the darkest depths of hell where you will fight demonic legions and Pandemonius, Lord of Hell himself!
Dragged into a dark conspiracy, explore and survive your way through the beginning of the end for the nation of Australia. Use your wits and instinct to stay alive in this 2000s-style first person liminal exploratory horror shooter set down under during the 1990s.
RAGDORE is a physics-driven sandbox where limbs fly, bones snap, and movement changes with every injury. Experiment with traps, crushers, trampolines, and more in colorful maps designed for creative destruction and dynamic ragdoll mayhem.
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!
Fast paced Bullet hell Roguelite FPS 🔴 Fight relentless machines driven by a hostile AI. Escape an endless cycle. Craft infinite weapon variants with deep gun modding. Forge deadly synergies. Carve your way out through enviro destruction /BREAK THE SYSTEM /BREAK FREE
ZOMBIECAM is a full-throttle bodycam style first person shooter arena zombie game with relentless gameplay and action. Also includes nightvision mode and Chamber of Pain.
Dreadfire is a thrilling ultraviolent FPS game. Shred your enemies with a large destructive arsenal. Destroy them until none remain. They won't stop until you're dead.
Mortal Dark is a first person action-adventure retro game where you have to do anything to survive and escape from the hungry creatures.
Porcupine's Fate is an atmospheric first-person sci-fi horror shooter with puzzles, mysteries, and melancholic undertones. This is Chapter 1 in a six-chapter game.
Classic First Person Shooter style game. Like the good old days. An action game focused on speed, gore, guns, and metal music. Inspired by the 90s’ classics with modern visuals and audio!
Become the unstoppable, destructive force at the center of Hell's eternal war. Fight in massive battles against thousands of demons that stretch to the horizon. Master brutal, high-speed combat and seamlessly command your own legions to carve a bloody path to the throne of Hell.
Explore the gloomy rooms of a sci-fi base as a doomed marine, the sole survivor of the portal experiment. Save humanity as you did in the 90s with your trusty shotgun, make your way through ominous corridors inhabited by the shadows of sinners and evil spirits.
An old-school shooter inspired by Wolfenstein 3D. You are one of the prisoners of an ancient prison. There is no one to help you. You only have yourself to rely on. Your shotgun. Against hordes of enemies. Animal rage and the desire to kill. Destroy Them All!
Papa Needs a Headshot is a brutal western-steampunk FPS soaked in kin blood. Rip through flesh and bend the battlefield with your cursed metal arm. Use every bullet wisely to slaughter freaks and abominations on your warpath. Keep enduring only to put a bullet in the skull of the man who made you.
UNLEASH HELL is a brutally hard wave based Arena FPS with fast paced action, plenty of blood-n-guns and more demons than you can shake a shotgun at. Think you have what it takes?
Horror themed Asylum game, with FPS and a story line, Fight your way through the Asylum using a light and a gun to discover your identity and find your way out!
Sprawl Zero is a fast-paced shooter inspired by the Golden Age of 2000s FPS. Survive a brutal cyberpunk city collapsing under military rule and cult fanaticism. Use your Gravity-Gloves, augments, and an arsenal of over 40 weapons to crush those who stand in your way.
Escape from the depths of a top-secret research facility as you slash through creatures like giant mutant aliens, robot demons, and countless other experiments gone wrong. Inspired by classic games like Half-Life, Quake, and Doom, The Enemy Below raises the bar of what a modern retro-FPS can be.
"Boiling Steel" - is a sci-fi story-based FPS VR shooter. You are one of many who set off in search of a better life in the distant bastion of scientific progress. Immerse yourself in the thick of events and witness the inexplicable global cataclysm.
The space station has undergone an unknown contamination from space, the previously unknown X virus mutates, almost the entire station crew is infected, you need to stop the army of mutants before they break through to Earth and doomsday began!
Blood, Fuel, Ammo & Speed is a fast-paced roguelite FPS action game. BFAS is focused on highly brutal, stylish, and smooth gameplay. Rip the Demons apart with your various satisfying weapons and sleek movement patterns. Power up your Operator with numerous stat upgrades and items.
Havoc in a wacky apocalypse. Dual-wield gunblades while riding a unicorn, stop to pet your dragon then ride off on your spaceboat. Investigate the fall of the once-flourishing metaverse in a satisfying mayhem on a rainbow made of ragdolls where zombies fly in slow motion and chickens lay airstrikes!
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