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Games Like Relentless Frontier

60+ similar titles based on shared tags and player behavior. Themes include FPS, Shooter, First-Person, Action.

Relentless Frontier header art

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.

Reviews: Very Positive — 96% — of 71 reviews
Released: 2024-07-24
Developer: Fission Ogre
Publisher: Hellforge Studios
Genres: Action, Adventure, Indie, Early Access
Platforms: Windows

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  1. #1 Selaco
    97% matchVery Positive94% of 5,036 reviews2024
    Dev: Altered Orbit Studios
    Windows · Linux
    Median: 3.3 hrsMean: 7.8 hrs≥1hr: 76%

    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 30.2%, 2.5D 13.5%, FPS 13.1%, Shooter 8.9%, Sci-fi 5.8%

  2. #2 BRUTAL JOHN 2
    96% matchVery Positive95% of 527 reviews2025
    Dev: OldSchool Laws Team
    Windows
    Median: 3.1 hrsMean: 4.7 hrs≥1hr: 78%

    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 39.6%, FPS 13.5%, Military 10.3%, Shooter 9.1%, Retro 7%

  3. #3 Exophobia
    96% matchVery Positive88% of 139 reviews2024
    Dev: Zarc AttackPub: PM Studios, inc.
    Windows

    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%, FPS 14.2%, Aliens 9.8%, Shooter 9%, Sci-fi 5.6%

  4. #4 Viscerafest
    95% matchVery Positive85% of 702 reviews2025
    Dev: Acid Man GamesPub: Fulqrum Publishing
    Windows · Linux
    Median: 1.1 hrsMean: 5.1 hrs≥1hr: 54%

    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 39.3%, FPS 11.9%, Shooter 10.6%, Aliens 9.5%, First-Person 6.3%

  5. #5 Prodeus
    94% matchVery Positive92% of 8,131 reviews2022
    Dev: Bounding Box Software Inc.Pub: Balor Games
    Windows · Mac
    Median: 2.6 hrsMean: 6.3 hrs≥1hr: 67%

    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 51.6%, FPS 17.9%, Retro 8.4%, Shooter 7.1%, Gore 5.6%

  6. #6 Extraneum
    94% matchVery Positive95% of 112 reviews2024
    Dev: David JalbertPub: Hellforge Studios
    Windows · Linux

    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.

    Why similar: Boomer Shooter 44.8%, FPS 14.4%, Shooter 10.5%, Retro 7.8%, Sci-fi 7.5%

  7. #7 Force Reboot
    93% matchVery Positive94% of 702 reviews2022
    Dev: ln404
    Windows
    Median: 1.2 hrsMean: 2.2 hrs≥1hr: 53%

    Force Reboot is a fast-paced FPS with rogue-lite elements. Force Reboot is entirely focused on nonstop gameplay. You need to get past all of the rooms as fast as you can.

    Why similar: FPS 25.2%, Robots 19.7%, Shooter 15.3%, Retro 9.8%, First-Person 9.8%

  8. #8 Mind The Abyss
    92% matchVery Positive88% of 77 reviews2024
    Dev: Mind The Abyss Studios
    Windows

    Mind the Abyss is a fast-paced movement shooter that combines fourth-dimensional abilities and ever-evolving weaponry within an alien planet.

    Why similar: Boomer Shooter 47.3%, FPS 16.8%, PvE 11.2%, Shooter 10.3%, First-Person 5%

  9. #9 DIMENSIONAL SLAUGHTER
    91% matchMostly Positive75% of 126 reviews2022
    Dev: Bashir "ManliestDev" KashaloPub: ManliestDev
    Windows

    Kill to heal, and never stop moving in this retro-styled ADHD-fueled frantic fast-paced rogue-lite movement shooter. A short, yet intense multi-dimensional speedrun FPS experience for people with tiny attention spans. Do you have what it takes to subvert your infinite demise?

    Why similar: Boomer Shooter 46.5%, FPS 16.4%, Shooter 9.7%, Gore 8.7%, Retro 6.5%

  10. #10 ReSpaced
    90% matchVery Positive87% of 85 reviews2025
    Dev: Elevated Ants Studio
    Windows

    A fast-paced first-person shooter where you master gun recoil to leap across platforms, battle various enemies, and upgrade your weapon to escape an overrun space station.

    Why similar: FPS 33.3%, Shooter 24.1%, Aliens 12.2%, Action 9.8%, First-Person 9.6%

  11. #11 >SYS//PURGE_
    89% matchVery Positive89% of 113 reviews2026
    Dev: tomo2515x
    Windows

    >SYS//PURGE_ is a free, fast-paced FPS inspired by 90's classics, with roguelike elements. Collect items, stay alive and descend deeper into the facility. You take control of an LN-X unit, a glitch breaks you out of the Overseer's control. Make it burn.

    Why similar: Boomer Shooter 41%, FPS 14.9%, Shooter 12.3%, Military 10.5%, First-Person 5%

  12. #12 Perilous Warp
    91% matchMostly Positive74% of 382 reviews2020
    Dev: Crystice Softworks
    Windows · Mac · Linux
    Median: 2.3 hrsMean: 4.3 hrs≥1hr: 68%

    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 22.7%, FPS 17.2%, Gore 12.6%, Aliens 9.6%, Action 8.2%

  13. #13 INCISION
    89% matchVery Positive86% of 1,098 reviews2025
    Dev: SmoothBrainDevPub: Hyperstrange
    Windows
    Median: 1.5 hrsMean: 3.3 hrs≥1hr: 56%

    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 44.8%, FPS 14.5%, Shooter 9.8%, Retro 7.6%, First-Person 6.2%

  14. #14 MULLET MADJACK
    88% matchOverwhelmingly Positive98% of 9,291 reviews2024
    Dev: HAMMER95Pub: Epopeia Games
    Windows
    Median: 4.0 hrsMean: 5.7 hrs≥1hr: 82%

    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 39.2%, FPS 15%, 2.5D 14.5%, Robots 10.4%, Shooter 8.8%

  15. #15 REAVER
    87% matchVery Positive88% of 637 reviews2023
    Dev: crunkz
    Windows
    Median: 2.6 hrsMean: 4.4 hrs≥1hr: 64%

    REAVER is an ultra-fast-paced FPS that endows you with the mobility and weapon mechanics to reave through arenas of killer machines with grace and efficiency. Push the boundaries of speed and style in this next-gen movement-shooter.

    Why similar: Boomer Shooter 32.3%, FPS 18.3%, PvE 11.8%, Shooter 10.8%, Robots 10.1%

  16. #16 CRUEL
    85% matchOverwhelmingly Positive95% of 1,805 reviews2025
    Dev: James Dornan
    Windows
    Median: 1.7 hrsMean: 4.2 hrs≥1hr: 65%

    A fast run and gun horror shooter with roguelike elements

    Why similar: Boomer Shooter 47.6%, FPS 13.3%, Shooter 10.7%, First-Person 8.5%, Gore 7.2%

  17. #17 Diluvian Ultra: Awakening
    86% matchMostly Positive73% of 175 reviews2024
    Dev: Cresthelm StudiosPub: Fulqrum Publishing
    Windows
    Median: 42 minMean: 2.6 hrs≥1hr: 32%

    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 44.7%, FPS 12%, Shooter 12%, Sci-fi 8.6%, Pixel Graphics 5.4%

  18. #18 VOID/BREAKER
    84% matchVery Positive92% of 2,628 reviews2025
    Dev: Stubby GamesPub: Playstack
    Windows
    Median: 3.5 hrsMean: 5.6 hrs≥1hr: 81%

    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

    Why similar: FPS 25%, Robots 22.6%, Shooter 16.9%, Sci-fi 11.7%, Combat 9.2%

  19. #19 Diluvian Ultra
    86% matchMixed59% of 410 reviews2023
    Dev: Cresthelm StudiosPub: Fulqrum Publishing
    Windows
    Median: 24 minMean: 5.4 hrs≥1hr: 31%

    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 34.5%, 2.5D 14.6%, FPS 12.6%, Shooter 8.8%, Linear 7.4%

  20. #20 Alien Grounds
    84% matchMostly Positive71% of 55 reviews2026
    Dev: emagnetic
    Windows

    Single-player arena shooter. Weird weapons. Relentless robots. Easy to play, hard to score. Enter the chaos, shoot the bots, and compete in the Monthly Challenge.

    Why similar: Boomer Shooter 35.4%, FPS 15.2%, Robots 11.9%, Shooter 10.7%, Sci-fi 7.5%

  21. #21 Relic Odyssey : Ruins Of Xantao
    83% matchVery Positive96% of 114 reviews2024
    Dev: Honour Bound Game Studios Inc.
    Windows

    Fight off disgusting beasts and enemies, drill for resources, search for ancient relics, craft technology and upgrades, and use a glove with special abilities in an adventure packed with action!

    Why similar: Robots 25.4%, FPS 23.6%, Sci-fi 13%, First-Person 10.7%, Exploration 9.6%

  22. #22 Ctesiphon
    82% matchVery Positive89% of 75 reviews2025
    Dev: Stomy
    Windows · Linux

    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 49.1%, FPS 14.9%, Shooter 7.9%, Sci-fi 7.4%, Robots 6.1%

  23. #23 Bloodshed
    81% matchVery Positive85% of 1,850 reviews2025
    Dev: com8com1 SoftwarePub: Headup
    Windows
    Median: 3.3 hrsMean: 5.7 hrs≥1hr: 76%

    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 52.2%, FPS 19.2%, Shooter 12.9%, First-Person 7.9%, Action 3.6%

  24. #24 Blood Rush
    81% matchVery Positive98% of 163 reviews2025
    Dev: MaxEstLa
    Windows

    BLOOD RUSH is a fast paced, skill based FPS, mixed with roguelites elements. Upgrade yourself, buy unique guns, drain miracles from relics and destroy anyone or anything standing on your way!

    Why similar: Boomer Shooter 53.3%, FPS 17.1%, Shooter 11.8%, First-Person 7%, Retro 6%

  25. #25 Galactic Vault
    79% matchVery Positive90% of 151 reviews2026
    Dev: MeepMeep Games
    Windows

    Build devastating weapons on the fly in this blend of movement shooter and roguelike action. Sprint, slide, and dash to plunder high-tech vaults. Stack gun upgrades, abilities, and grenades for wild synergies as you survive a spreading infestation.

    Why similar: Boomer Shooter 27.2%, FPS 18.4%, Robots 13.8%, Shooter 11.9%, PvE 11.2%

  26. #26 WRATH: Aeon of Ruin
    80% matchMostly Positive72% of 2,952 reviews2024
    Dev: KillPixel GamesPub: 3D Realms
    Windows · Linux
    Median: 1.2 hrsMean: 8.6 hrs≥1hr: 53%

    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 52.5%, FPS 17.7%, Retro 8.8%, Shooter 6.1%, Gore 6%

  27. #27 Moros Protocol
    78% matchVery Positive81% of 844 reviews2025
    Dev: Pixel ReignPub: Super Rare Originals
    Windows
    Median: 3.1 hrsMean: 5.5 hrs≥1hr: 80%

    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 45.6%, FPS 16.8%, Shooter 11.7%, Sci-fi 6.9%, Retro 5.8%

  28. #28 Mala Petaka
    77% matchVery Positive100% of 85 reviews2025
    Dev: Sanditio BayuPub: Hellforge Studios
    Windows

    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 25.2%, 2.5D 16.9%, FPS 14.4%, Robots 11.9%, Shooter 10.8%

  29. #29 CARNAGE OFFERING
    78% matchMostly Positive75% of 218 reviews2022
    Dev: FuturtechPub: Nova's Army
    Windows

    A fast-paced sci-fi FPS where you battle waves of robots and genetically engineered creatures. Upgrade your arsenal, unleash explosive physics, and survive relentless combat.

    Why similar: FPS 30%, Shooter 21.4%, Gore 14.4%, Sci-fi 14.2%, First-Person 12.9%

  30. #30 Unchained
    76% matchVery Positive91% of 95 reviews2025
    Dev: Double Time Studios
    Windows · Mac

    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 49.9%, Retro 10.8%, Pixel Graphics 9%, FPS 8.1%, Gore 7.1%

  31. #31 CULTIC
    74% matchOverwhelmingly Positive97% of 8,459 reviews2022
    Dev: Jasozz GamesPub: 3D Realms
    Windows
    Median: 4.3 hrsMean: 8.6 hrs≥1hr: 73%

    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 51.6%, FPS 15.3%, Shooter 9.9%, Retro 5.4%, First-Person 4.9%

  32. #32 Mohrta
    73% matchVery Positive92% of 1,453 reviews2025
    Dev: Scumhead
    Windows
    Median: 2.0 hrsMean: 4.6 hrs≥1hr: 65%

    Mohrta is a nonlinear FPS adventure through the strange and otherworldly. Explore a vast selection of unique environments, slay an enormous cast of bizarre creatures, and upgrade your arsenal of multifaceted weapons.

    Why similar: FPS 34.9%, Shooter 23%, Boomer Shooter 14%, First-Person 10.3%, Combat 5.7%

  33. #33 PositronX
    77% matchMostly Positive76% of 82 reviews2020
    Dev: Scorpius Games
    Windows

    PositronX is a futuristic rogue-lite fps featuring fast-paced combat, creative movement, time control mechanics and breathtaking visuals, each playthrough giving you a unique experience.

    Why similar: FPS 27.2%, Robots 25.8%, Shooter 16.9%, Sci-fi 12.3%, First-Person 10.6%

  34. #34 Only Lead Can Stop Them
    75% matchMostly Positive80% of 151 reviews2024
    Dev: Warcry InteractivePub: Retrovibe
    Windows

    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 24%, Boomer Shooter 22.4%, Shooter 14%, Military 11.7%, Retro 9%

  35. #35 Limitless Hunger
    76% matchVery Positive86% of 69 reviews2021
    Dev: Void Ink
    Windows

    Limitless Hunger is a high-adrenaline retro FPS single-player experience.

    Why similar: FPS 31.9%, PvE 20.6%, Shooter 18.6%, First-Person 9.7%, Gore 6.7%

  36. #36 [Test Subject Name]
    75% matchVery Positive80% of 50 reviews2024
    Dev: Munch
    Windows · Mac · Linux

    [Test Subject Name] is an FPS Platformer that sees you descend through layers of test chambers, fighting multitudes of robots along the way, using weapons taken from enemies, and coming in contact with intelligent machines that want you dead.

    Why similar: FPS 22.2%, Shooter 19.8%, PvE 12.7%, Linear 11.3%, Sci-fi 10.6%

  37. #37 Rebel Engine
    73% matchVery Positive87% of 79 reviews2025
    Dev: Seven Leaf CloverPub: Wandering Wizard
    Windows

    Rebel Engine mixes the stylish combat of a Hack n' Slash with the speed and gunplay of a '90s FPS in a unique, fast-paced action game. Combine gunshots with melee attacks to create devastating combos! Lead the rebellion against the Concrete megacorporation and liberate all of robot-kind!

    Why similar: Boomer Shooter 41.9%, Robots 17%, FPS 16.2%, Shooter 11%, First-Person 7%

  38. #38 SPRAWL
    72% matchVery Positive87% of 2,613 reviews2023
    Dev: MAETHPub: Kwalee
    Windows
    Median: 1.0 hrsMean: 3.4 hrs≥1hr: 50%

    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 34.5%, FPS 13.6%, Military 13.1%, Sci-fi 9.7%, Shooter 9.5%

  39. #39 Roboquest
    70% matchOverwhelmingly Positive95% of 24,166 reviews2023
    Dev: RyseUp Studios
    Windows
    Median: 7.2 hrsMean: 18.2 hrs≥1hr: 90%

    Roboquest is a fast FPS Roguelite in a scorched futureworld. You're a rebooted Guardian, ready to kick some metal ass! Fight with your buddy or by yourself and annihilate hordes of deadly bots in ever-changing environments.

    Why similar: FPS 47.8%, Shooter 25.9%, Sci-fi 11.7%, First-Person 8.4%, Action 4.8%

  40. #40 CYBERHUNK
    73% matchVery Positive82% of 103 reviews2022
    Dev: Birch Tree Games
    Windows

    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 45.6%, FPS 17.4%, Retro 7.9%, Shooter 7.6%, PvE 5.7%

  41. #41 Sublevel Zero Redux
    74% matchVery Positive87% of 527 reviews2015
    Dev: Sigtrap
    Windows · Mac · Linux
    Median: 3.3 hrsMean: 4.7 hrs≥1hr: 83%

    Sublevel Zero Redux is a roguelite six-degree-of-freedom shooter in a universe where reality is falling apart. Use your zero-g gunship to fight through a vast underground facility, looting advanced weapons to destroy hordes of deadly enemies.

    Why similar: Shooter 23.8%, Sci-fi 18.3%, Retro 15.2%, Pixel Graphics 11.6%, First-Person 10.3%

  42. #42 Herald of Havoc
    71% matchVery Positive97% of 272 reviews2023
    Dev: Zeldars Zone
    Windows

    Grab huge guns, mow down hundreds of enemies, reach the end of the level, repeat. It doesn't get any simpler than this. Embark on a 3 hour campaign with varied environments and situations, and beat the leaderboard on a tightly crafted survival mode.

    Why similar: Boomer Shooter 42.2%, FPS 14.3%, Shooter 9.4%, Sci-fi 8%, Retro 6.8%

  43. #43 Fracturefront
    70% matchVery Positive95% of 102 reviews2025
    Dev: 梦行志远
    Windows

    Fracturefront is a fantasy-themed third-person 3D action Roguelike. Centered on random equipment, it delivers highly variable, deeply strategic, and thrilling combat through unique character skill synergies. From barren deserts to tech planets, every rift traversal is a life-or-death gamble.

    Why similar: Shooter 38.1%, Exploration 24.9%, Combat 13.8%, Action 10.4%, Adventure 10%

  44. #44 Battle Shapers
    71% matchVery Positive82% of 1,107 reviews2024
    Dev: Metric Empire
    Windows
    Median: 6.2 hrsMean: 9.0 hrs≥1hr: 85%

    Battle Shapers is an action-packed, sci-fi FPS roguelite in which you shoot and smash your way through swarms of corrupt robots. Wield powerful weapons, abilities, and game-changing new powers stolen from ruthless Overlords.

    Why similar: Boomer Shooter 39.5%, FPS 17%, Robots 15.8%, Shooter 11.7%, Sci-fi 6.6%

  45. #45 METAL EDEN
    70% matchVery Positive85% of 2,100 reviews2025
    Dev: Reikon GamesPub: Deep Silver
    Windows
    Median: 2.7 hrsMean: 8.1 hrs≥1hr: 71%

    An adrenaline-rush sci-fi FPS. A HYPER UNIT ASKA is sent on a suicide mission to rescue citizens' COREs from MOEBIUS, an orbital city turned into a deadly trap. Dive into cybernetic warfare, face the ENGINEERS, and uncover the secrets of METAL EDEN.

    Why similar: Boomer Shooter 33.3%, FPS 14.9%, Robots 11.4%, Shooter 11.1%, Sci-fi 5.8%

  46. #46 The Last Salvage Squad
    68% matchVery Positive99% of 403 reviews2026
    Dev: Sunfish KumanoPub: Waku Waku Games
    Windows

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

    Why similar: 2.5D 21.4%, Robots 19.9%, FPS 19.3%, Boomer Shooter 11.2%, Shooter 9.3%

  47. #47 BAIONLENJA
    68% matchVery Positive98% of 455 reviews2025
    Dev: BAION
    Windows

    Movement physics become your weapons. Explore an impossibly huge research facility using physics-breaking abilities granted by a mysterious fossil monolith. Evolve to reach new areas and fight strange experiments roaming the laboratories.

    Why similar: Boomer Shooter 58.8%, Robots 19.4%, First-Person 11.5%, Combat 9.2%, Singleplayer 1.1%

  48. #48 The Nightmare Catcher
    72% matchMostly Positive77% of 61 reviews2022
    Dev: XAEON GAMES
    Windows

    The Nightmare Catcher is a sci-fi FPS where magic clashes with science. Wield ranged or melee weapons, toss grenades, and harness mystical forces granted by the Aztec gods. Utilize technology to craft items, develop powerful abilities, and shape your destiny on an unforgettable quest.

    Why similar: FPS 25.6%, Shooter 18.3%, Sci-fi 10.8%, Exploration 10.7%, First-Person 10%

  49. #49 DUSK
    69% matchOverwhelmingly Positive97% of 25,288 reviews2018
    Dev: David SzymanskiPub: New Blood Interactive
    Windows · Mac · Linux
    Median: 3.8 hrsMean: 8.0 hrs≥1hr: 82%

    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 50.5%, FPS 17.1%, Shooter 10.1%, Retro 8.7%, Gore 5.9%

  50. #50 I Am Your Beast
    67% matchOverwhelmingly Positive98% of 5,421 reviews2024
    Dev: Strange Scaffold
    Windows
    Median: 2.4 hrsMean: 4.2 hrs≥1hr: 69%

    Hunt the military-industrial complex across stylish comic book micro-sandboxes in this fast-paced covert revenge thriller FPS from the developers of El Paso, Elsewhere.

    Why similar: Boomer Shooter 35.6%, Military 14.4%, FPS 13.8%, Gore 11.5%, Shooter 8.1%

  51. #51 ADACA
    69% matchVery Positive91% of 891 reviews2022
    Dev: Siris Pendrake
    Windows
    Median: 3.0 hrsMean: 6.9 hrs≥1hr: 78%

    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: FPS 22.6%, PvE 13.3%, Shooter 12.7%, Linear 10.3%, Retro 9.5%

  52. #52 Roboquest VR
    67% matchVery Positive90% of 503 reviews2025
    Dev: Flat2VR Studios
    Windows

    The future is in flames, overrun by ruthless machines—but you’re built to fight back. Roboquest VR is a lightning-fast roguelite FPS where speed, firepower, and reflexes are your best weapons. Adapt, survive, and reboot the future!

    Why similar: Robots 37.4%, Aliens 25.1%, Shooter 20.8%, Action 7.2%, Adventure 5.5%

  53. #53 Beyond Sunset
    67% matchMostly Positive79% of 351 reviews2025
    Dev: Metacorp / VaporwarePub: Movie Games S.A.
    Windows · Mac · Linux
    Median: 2.0 hrsMean: 3.9 hrs≥1hr: 70%

    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 40.9%, 2.5D 17%, FPS 15.1%, Shooter 10.6%, First-Person 6.4%

  54. #54 Warhammer 40,000: Boltgun
    66% matchVery Positive90% of 17,869 reviews2023
    Dev: Auroch DigitalPub: Focus Entertainment
    Windows
    Median: 2.6 hrsMean: 5.8 hrs≥1hr: 76%

    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 55.3%, FPS 15%, Shooter 7.6%, Retro 6%, Pixel Graphics 4.3%

  55. #55 Rogue Shooter: The FPS Roguelike
    71% matchMostly Positive74% of 367 reviews2014
    Dev: Hippomancer
    Windows
    Median: 1.0 hrsMean: 3.4 hrs≥1hr: 49%

    A fast-paced mashup of roguelikes and first-person shooters.

    Why similar: FPS 36.4%, Shooter 31.6%, Action 13.7%, First-Person 13.3%, Retro 4.4%

  56. #56 Rocket Bots
    69% matchMostly Positive76% of 71 reviews2020
    Dev: ic3bug
    Windows · Linux

    Rocket Bots is a fast-paced arena shooter where you blast through escalating waves of killer machines. Master a brutal arsenal, survive solo or in Steam co-op, climb the damage leaderboard, and push deeper into the swarm.

    Why similar: FPS 38.3%, Robots 28.3%, Shooter 13.9%, Sci-fi 11.1%, Action 6.7%

  57. #57 Dust and Aliens
    66% matchVery Positive87% of 171 reviews2023
    Dev: Objectif 3D
    Windows

    Play a space cowboy as he travels to an alien-filled arena, traversing the various game rooms to achieve the highest possible score and challenge the ultimate Dust and Aliens enemy!

    Why similar: FPS 27.4%, Robots 20%, Shooter 18.7%, Aliens 15.6%, First-Person 10.4%

  58. #58 Beyond Citadel
    63% matchOverwhelmingly Positive96% of 4,389 reviews2025
    Dev: doekuramori
    Windows
    Median: 7.6 hrsMean: 13.2 hrs≥1hr: 82%

    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 39.9%, FPS 14.9%, 2.5D 14.8%, Shooter 9.1%, Gore 6.2%

Modeli
Relentless Frontier cover art

Games Like Relentless Frontier

Based on tag similarity + player behavior
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