
Extraneum is an old-school, sci-fi single-player first person shooter with an emphasis on exploration and secret hunting. Fight your way through biohacked monstrosities and stop their progress before they take control of the entire world.
60+ similar titles based on shared tags and player behavior. Themes include FPS, Boomer Shooter, Shooter, Action.

Extraneum is an old-school, sci-fi single-player first person shooter with an emphasis on exploration and secret hunting. Fight your way through biohacked monstrosities and stop their progress before they take control of the entire world.

Exophobia
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.

CULTIC
Death is only the beginning. Crawl from your grave and gear up to fight your way through the ranks of a mysterious and twisted cult. You, your guns, and your dynamite will have to shoot, slide, blast, duck, dodge, and maybe throw a gib or two to survive in this old-school-inspired shooter.
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.
Why similar: Boomer Shooter 37.2% ★, FPS 13.7%, Old School 9.5%, Shooter 8.5%, Sci-fi 6.7%
Death is only the beginning. Crawl from your grave and gear up to fight your way through the ranks of a mysterious and twisted cult. You, your guns, and your dynamite will have to shoot, slide, blast, duck, dodge, and maybe throw a gib or two to survive in this old-school-inspired shooter.
Why similar: Boomer Shooter 45.5% ★, Old School 13.5%, FPS 13%, Shooter 8.2%, Retro 6.9%
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.
Why similar: FPS 23.4%, Boomer Shooter 22.7% ★, Old School 15.5%, Retro 13.4%, Shooter 13.3%
Cyberpunk first-person shooter with a rich story and RPG elements. You are Lucy, an enhanced street samurai searching for lost memories. Fight in large, open, interactive levels overtaken by yakuza, zombies, robots and bosses!
Why similar: Boomer Shooter 35.8% ★, Old School 15.2%, Cyberpunk 13.5%, FPS 12.7%, Shooter 8.7%
Viscerafest is a Sci-Fi Fantasy Singleplayer Arena FPS with minor Collectathon elements. Fight through hordes of aliens and eldritch monstrosities wielding a slew of powerful weapons, juggling your resources, and exploring over 23 intricately designed hand-crafted levels.
Why similar: Boomer Shooter 34.6% ★, FPS 10.1%, Old School 9.3%, Shooter 8.8%, Retro 8.1%
Blast, slice and shred through your enemies in this hardcore FPS inspired by the icons of the '90s, powered by the legendary Quake-1 Tech. Taking place in a realm left to rot, take up arms, unearth long-forgotten secrets and hunt down the Guardians of the Old World.
Why similar: Boomer Shooter 49.7% ★, FPS 15.9%, Retro 12.2%, Old School 11.2%, Shooter 5.4%
SPRAWL is a hardcore retro FPS set in an endless cyberpunk megalopolis. Escape the walled city and take on the militarized government of the sprawl. Fueled by the blood of your enemies and a mysterious voice in your head, make your way towards the spire to topple whatever lays within.
Why similar: Boomer Shooter 24.2% ★, Cyberpunk 14.9%, Dystopian 12%, Old School 10.2%, FPS 9.1%
Join BRUTAL JOHN and BRUTAL DOG in a ultraviolent old-school FPS set in a world overrun by crypto-mining technologies, where it’s up to you to destroy them and reclaim control. Prepare for an adrenaline ride that pays homage to the best shooters of the '90s.
Why similar: Boomer Shooter 39% ★, Old School 14.3%, FPS 12.8%, Retro 10.2%, Shooter 8.4%
Collect crazy power-ups, upgrade your weapons into tools of destruction, and escape from the robotic zombie horde - alone, or with friends.
Why similar: Boomer Shooter 32.7% ★, Cyberpunk 12.5%, FPS 12%, Zombies 11.6%, Old School 11.6%
Ultraviolent, fast-paced, merciless retro FPS action. Slaughter your way through nightmarish industrial mazes, transformed cityscapes, and surreal alien structures to cut down the Growth.
Why similar: Boomer Shooter 29.9% ★, Transhumanism 27.7% ★, Old School 10.9%, FPS 9.4%, Retro 7.5%
Zan and her orc sisters must fight to save their homeland from a demonic invasion! Immerse yourself in a sprawling underground world where the rich lore, exploration and puzzles of classic adventure games blend with the visceral combat of a 90s' shooter.
Why similar: Boomer Shooter 35% ★, FPS 14.5%, Old School 13.1%, Retro 11%, Shooter 9.8%
Wizordum is a retro FPS that puts you in the role of a Mage on a quest to track down the source of Chaos. With a wide arsenal of spells and magic items, battle your way through the world of Terrabruma in this unique blend of classic 90s shooters and modern gaming elements.
Why similar: Boomer Shooter 43.5% ★, FPS 15.2%, Old School 10.8%, Shooter 9.6%, Pixel Graphics 6.4%
Beyond Citadel is an anime style retro throwback shooter inspired by the classics of the 90's, with realistic gunplay mechanics, anime violence and fast paced combat. Fight your way through the heavily armed mechanical fortress and discover the secret that lies beneath.
Why similar: Boomer Shooter 36.5% ★, Cyberpunk 14.6%, FPS 13.1%, Shooter 7.8%, Old School 7.3%
Blast through a cursed nightmare solo or with up to 3 friends. A retro-inspired FPS where looter shooter weapons meets boomer shooter chaos and rogue-lite elements.
Why similar: Boomer Shooter 46.1% ★, FPS 13.7%, Old School 10.8%, Retro 10.1%, Shooter 7.1%
A retrowave/mecha-inspired sci-fi first-person shooter featuring fast-paced combat in old-school style open-plan levels packed with pickups, keys, and secrets.
Why similar: Boomer Shooter 36.1% ★, Old School 13.5%, Cyberpunk 13.4%, FPS 10.5%, Sci-fi 6.5%
A SHORT and sweet pixelated low fidelity 90s throwback hyper-fast action shooter. Survive and fight through a city overrun with manufactured monstrosities, biomass horrors, and a military authority trying to purge everything living. Heavy metal / techno soundtrack featuring BOD Music
Why similar: Boomer Shooter 24.7% ★, FPS 22.8%, Old School 14.6%, Shooter 13.9%, Stylized 8.7%
Face the darkness in Moros Protocol, a pixel-painted sci-fi FPS roguelite. Survive the nightmare alone or with allies as you navigate the decaying warship, stalked by horrors and guided by a voice you don’t recognize. Adapt, upgrade, and push forward. You may be outnumbered, but not outmatched.
Why similar: Boomer Shooter 41.9% ★, FPS 14.8%, Shooter 10.1%, Retro 7.8%, Sci-fi 7.5%
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.
Why similar: Boomer Shooter 45% ★, FPS 14.3%, Shooter 10.4%, Retro 7.8%, Sci-fi 7.4%
Selaco is a brand new original shooter inspired by classics, featuring thrilling action set pieces, destructibility, smart enemies and a fleshed out story taking place within an immersive game world.
Why similar: Boomer Shooter 31.4% ★, FPS 13.1%, Old School 12.2%, Futuristic 9.5%, Shooter 8.8%
Diluvian Ultra: Awakening shows a never-before seen part of Diluvian Ultra's story, preceding the events of the main game. As a young Diluvian Knight, stage a heroic defense against insurmountable odds, in this single-player FPS with a retro aesthetic and fast-paced, strategic combat.
Why similar: Boomer Shooter 39.9% ★, Dystopian 10.7%, FPS 10.3%, Shooter 10%, Sci-fi 9.1%
Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.
Why similar: Boomer Shooter 52% ★, FPS 13.4%, Old School 9.3%, Retro 8.3%, Shooter 6.6%
MULLET MADJACK is a HIGH-OCTANE-ACTION SHOOTER that put you directly inside a CLASSIC ANIME. Pick your favorite weapon and reach the last floor; Beat your best time or try again. Haste makes waste… OF YOUR ENEMIES!
Why similar: Boomer Shooter 39.7% ★, Cyberpunk 20%, FPS 14.5%, Shooter 8.3%, Stylized 6.7%
SharpShooter3D is a first-person subculture shooter in the best old school traditions. Burn! Destroy! Kill! Kill! Kill!
Why similar: Boomer Shooter 32.1% ★, Dystopian 14.7%, Old School 11.7%, FPS 11.7%, Retro 7.8%
Explore impossible mazes while battling the Ancient Ones and their bio-mechanical servitors in this retro first-person, Lovecraft inspired shooter. Paradox Vector's graphics are inspired by the old-school vector graphics games of the early 1980's.
Why similar: Boomer Shooter 30.7% ★, Nonlinear 15.3%, FPS 12.4%, Retro 10.4%, Old School 9%
Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.
Why similar: Boomer Shooter 54.5% ★, FPS 17.9%, Retro 13%, Shooter 7%, Action 2.5%
Hands of Necromancy is a Dark Fantasy FPS metroidvania, inspired by classics such as Heretic and made with the GZDoom engine. Wield weapons, magic or transform into a fearsome monster to slay your foes, then raise them as undead servants and unleash even more carnage to become a master Necromancer!
Why similar: Boomer Shooter 39.5% ★, FPS 13.6%, Shooter 9.4%, Old School 9.2%, Retro 6.8%
A Sci-fi FPS set on the mysterious planet ADACA. - Use your GRAVITY-MANIPULATING arm to HURL objects at your foes or even RIP weapons directly from their hands! - EXPLORE and manipulate the environment in this EERIE and HOSTILE world!
Why similar: Dystopian 20.1%, Old School 19.1%, FPS 17.1%, Retro 11.1%, Shooter 9.4%
Project Warlock is a first-person shooter that fans of Doom, Hexen, and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells, and monsters. Battle through 60 levels of non-stop action, packed with bloodthirsty enemies and challenging bosses.
Why similar: Boomer Shooter 47.4% ★, FPS 16%, Old School 11.2%, Retro 10.1%, Shooter 6.1%
Possessed by an alien entity, slash and tear countless enemies with your monstrous claws, you must find a way to escape the planet before you lose what's left of your humanity! Exodemon is a game inspired by the 90s FPS golden age.
Why similar: FPS 33.1%, Retro 24.7%, Shooter 16.3%, Pixel Graphics 15.7%, Action 10.2%
Prepare for terror in this ground-breaking classic old-school FPS. Following the destruction of Time you are left to battle in this horrific hellhole of multilevel interconnected missions populated by gruesome grotesque creatures.
Why similar: Boomer Shooter 23.5% ★, Old School 16.6%, FPS 16.6%, Retro 12%, Shooter 9.9%
Battle through an onslaught of mystical backwater cultists, possessed militants & even darker forces as you attempt to discover just what lurks beneath the Earth in this retro FPS inspired by the '90s legends.
Why similar: Boomer Shooter 47.3% ★, FPS 15.4%, Old School 13.4%, Retro 12%, Shooter 8.9%
Bloodshed is a Roguelite Survivors FPS; an exhilarating fusion of Roguelite elements merged with retro-styled visuals and first-person “Survivors-like” frenetic combat action!
Why similar: Boomer Shooter 43.4% ★, Old School 17%, FPS 15.3%, Shooter 10%, Dark 9.2%
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.
Why similar: Cyberpunk 38.8%, FPS 24.9%, Sci-fi 10.8%, Dystopian 9.4%, Shooter 8.1%
CARNAL is a fast and challenging retro FPS straight from the mid '90s. The Sons of Anak are opening portals to extract Dark Matter from the "other side". Combat the possessed soldiers, the manifested demons helping them, and any inanimate objects standing in your way!
Why similar: Old School 19.8%, FPS 18.9%, Retro 14.6%, Nonlinear 14.1%, Sci-fi 9.2%
Intrude is a first-person shooter. Your mission is to get into a long time abandoned base, suddenly taken over by some kind of private military, find your way up and destroy the source of a signal comming from the base. Collect as much data as you can to find out what they are up to.
Why similar: FPS 37.5%, Shooter 20.3%, Retro 18.5%, Action 13.9%, Pixel Graphics 9.7%
A 2D Pixel Art Shooter-inspired sci-fi FPS runs on GZDoom. You play as 'Petaka', an angry amnesiac that's on a journey to revive his memory by exploring multiple universes through warp portals. His journey won't be easy because he'll encounter one-eyed aliens and annoying drones that'll attack him.
Why similar: Boomer Shooter 25.8% ★, Cyberpunk 17.3%, FPS 14.2%, Shooter 10.4%, Cartoony 10.3%
A retro FPS with an artistically gritty setting from the early 2000's. Uncover futuristic weapons lost to time and face off against terrifying bosses. Do you have what it takes to stand against the darkness and save humanity from the brink of extinction?
Why similar: Cyberpunk 30.6%, FPS 22%, Sci-fi 15.6%, Shooter 14.5%, Zombies 12.7%
Diluvian Ultra is a single-player, first-person shooter focusing on a retro aesthetic and fast-paced, strategic combat. The game is set in its own expansive fictive universe. Rather than gritty or dark, Diluvian Ultra is colorful and fantastical, like the cover of pulp sci-fi novels of the past.
Why similar: Boomer Shooter 36.8% ★, Dystopian 14.1%, FPS 13%, Shooter 8.8%, Sci-fi 6.8%
Eliminate hordes of monsters in a thrilling first person shooter - ILLWILL.
Why similar: Boomer Shooter 42.3% ★, FPS 14.2%, Old School 9.8%, Shooter 9.6%, Retro 8.4%
To hunt vampires, you'll need guns. Lots of guns. Mow down hordes of undead creatures by stacking your guns into absurd, over-the-top builds. Unleash your firepower and survive the mayhem in this Roguelite Survivors FPS.
Why similar: Boomer Shooter 42.3% ★, Old School 16.8%, FPS 15.4%, Retro 10.7%, Shooter 10.1%
Shrine II is a retro FPS game with a focus on atmosphere and exploration. Explore a nightmarish world and battle great bosses where the surprises never end...
Why similar: Boomer Shooter 32.7% ★, FPS 23.8%, Shooter 14.9%, Retro 10.9%, Action 7%
Dread Templar is a fast-paced hardcore old-school FPS, combining classic 90s shooter and modern FPS elements. Unlock and combine dozens of weapon upgrades and skills, embrace the Dread Force and obliterate hordes of fiendish enemies. Become the scariest thing in hell and get your revenge!
Why similar: Boomer Shooter 45% ★, FPS 12.2%, Old School 12%, Retro 9.3%, Shooter 7.7%
Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir!
Why similar: Boomer Shooter 41.1% ★, Cyberpunk 18%, FPS 15.2%, Shooter 7.8%, Retro 6.8%
Battle your way through the dense zombie crowds as you struggle to survive! Inspired by classic zombie movies and FPS games from the 90s, the overwhelming combat will keep you on your toes!
Why similar: Boomer Shooter 47.5% ★, FPS 15.3%, Zombies 15%, Shooter 10.3%, Retro 5.6%
Grapple, throw, and break your fellow undead in this bone-smashing exploration movement shooter. Challenge the afterlife, collect secret artifacts, and uncover the deprived depths as you clamber out of a hopeless abyss.
Why similar: Old School 23.1%, FPS 20.1%, Nonlinear 16.8%, Retro 12.2%, Stylized 8.4%
Forgive Me Father is a dark retro horror FPS set in a comic book style world inspired by the novels of H.P. Lovecraft. As the only one left with full senses, you begin a journey in search of answers and relief. How long can you last?
Why similar: Boomer Shooter 46.1% ★, FPS 17.5%, Shooter 9.6%, Retro 9.5%, Cartoony 7.4%
Perilous Warp is a fast-paced indie retro-shooter inspired by the classic 3D-actions. Communication with a distant space colony has been lost, and you bravely step into the teleporter with the desire for glorious adventures. But do not expect to win in a heartbeat!
Why similar: Boomer Shooter 24.2% ★, FPS 17.6%, Old School 12.8%, Retro 10.6%, Action 10.2%
Guns of Fury is a retro-inspired action platformer that combines the run & gun and Metroidvania genres. Explore a vast interconnected world, gain new abilities and weapons, battle epic bosses and stop the plans of an evil corporation before it’s too late!
Why similar: Old School 30.2%, Retro 22.8%, Shooter 20%, Pixel Graphics 16.7%, Stylized 5.5%
Crush the cult of Astaroth and vanquish her hellspawn, make them squeal and hide where they came from. Enjoy a Fresh Look & Old Fun in this arcade horror FPS game inspired by the legends of the 90s.
Why similar: Boomer Shooter 52.6% ★, FPS 15.7%, Shooter 10.8%, Retro 8.8%, Dark 7.8%
A platform shooter that brings 90's gaming smashing into your face! Blast and insta-melee your way through hordes of alien soldiers, robots, bosses and loads more. Fight on foot, in a fighter or in a bomber. Take on bosses and ensure that the alien menace won't threaten Earth ever again!
Why similar: Old School 33.5%, Shooter 20.8%, Retro 17.5%, Pixel Graphics 14.4%, Action 7.2%
Unchained is a fast paced retro multiplayer first person shooter in which you can compete in different game modes and maps, using a large arsenal of unique and deadly weapons (And some cool powerups too) to defeat your enemies.
Why similar: Boomer Shooter 47.2% ★, Retro 15.1%, Pixel Graphics 11.3%, FPS 7.4%, Old School 7.2%
Putrefaction is a First Person Shooter with horror elements, lots of enemies and weapons, heavily inspired by old-school shooter classics.
Why similar: FPS 31.3%, Zombies 15.7%, Old School 13.1%, Shooter 12.4%, Action 9.4%
A retro FPS set in a faux norse-celtic fantasy world in the midst of a war with the dead. Grab an axe, get revenge.
Why similar: Boomer Shooter 27.9% ★, FPS 26.1%, Retro 16.8%, Shooter 13.7%, Pixel Graphics 7.5%
Square head zombies are everywhere. Grab your gun and shoot all the undead.
Why similar: Zombies 21.9%, FPS 20.6%, Old School 17.5%, Shooter 13.9%, Retro 11.2%
Shrine is a retro FPS game about a skinless dude killing eldritch monstrosities with his nightmarish arsenal.
Why similar: Boomer Shooter 39.7% ★, FPS 24.4%, Retro 17.9%, Action 7%, Pixel Graphics 5%
Twilight Town: A Cyberpunk FPS is a brutal, funny, bloody FPS game with an advanced gore system. Featuring 15 beautiful levels, a variety of weapons and a deeply engaging story that follows the journey of a young man and his friend tackling on a criminal underground to give his AI wife a real body.
Why similar: Cyberpunk 29.3%, FPS 18.8%, Shooter 12.2%, Futuristic 9.1%, Dark 7.6%
Pixel Combat Shooter is a pixel shooter where you have to fight for survival in a world plagued by zombie apocalypse. Defend your home from waves of zombies, build a time machine and fight unique bosses. Crafting, upgrades and a nostalgic atmosphere.
Why similar: Zombies 35.2%, Shooter 30.6%, Action 17.6%, Exploration 14.3%, Singleplayer 2.4%
HROT is a single-player retro FPS set in a small socialist country neighboring Soviet Union (Czechoslovakia) after an unspecified disaster in 1986. Those times were dark and terrifying and so is the game.
Why similar: Boomer Shooter 35.2% ★, FPS 18.4%, Retro 16%, Old School 12.1%, Shooter 8.9%
In this immersive sci-fi thriller, you will experience the atmosphere of classic 3D games as you solve puzzles, follow an intriguing non-linear storyline, and engage in battles with monsters.
Why similar: Old School 20.8%, FPS 20.4%, Sci-fi 14.1%, Shooter 13.6%, Stylized 12.6%