Top similar games like Moros Protocol:

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.

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.

As part of the elite Rhino Squad, you must spearhead Earth’s military invasion of a hostile alien homeworld. But, in this desperate war for humanity’s survival against an unrelenting enemy, you may discover that the only way to defeat them...is to become one of them.

A retro first-person shooter inspired by classics of the '90s mixed with a dungeon crawler. Fight your way through randomly-generated dungeons and uncover the secrets of an abandoned research station for interdimensional travel.

A phonk concert has gone terribly wrong... Shoot zombies, ghosts and demons that stand in your way, while blasting cowbell Phonk tunes non-stop in this retro VHS aesthetic boomer shooter.

Embark on a distorted journey as Voidwalker, battling chaotic entities and unraveling secrets to save your universe. With retro graphics and the Quake engine, brace yourself for intense first-person shooter combat.

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!

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.

Vomitoreum is an FPS Metroidvania with a focus on atmosphere and horror, inspired by the paintings of Zdzisław Beksiński.

Play the enhanced version of the original game released on the Nintendo 64 in 1997. Years have passed since you stopped Hell’s invasion of Earth. Quarantined for humanity’s safety, the UAC research facilities on Mars were abandoned and forgotten...until now.

STRAFE® is the worlds bloodiest roguelike first-person shooter! Featuring mind melting secrets and persistent gore that allows you to paint levels red with the excessive entrails of your enemies. 30+ weapons, 20+ enemies, & a red hot soundtrack.

Blood Punk is a hyper violent fast-paced retro FPS where you must exchange your health for bullets. Eviscerate giant abominations with the blood of an angel using deadly weapons in a dark fantasy comic book world.

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.

BLOOD VIAL is a retro-inspired FPS with a leaking health bar. Swim through the spilled blood of your fallen enemies to keep your vial full. Grow increasingly powerful with new upgrades and weapons. Navigate an ever-shifting labyrinth of crypts, catacombs and cathedrals.

Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.

3D Realms, creators of Duke Nukem 3D, Prey, and Max Payne, are excited to team up with Voidpoint to bring back the legendary Build Engine, famously known for classic first-person shooters like Duke Nukem 3D, Shadow Warrior, and Blood. Ion Fury is the real deal!

Obliterate heretics in the name of the Emperor in Warhammer 40,000: Boltgun 2! Malum Caedo is back in this sequel to retro FPS Warhammer 40,000: Boltgun with MORE enemies, MORE weapons, and NEW ways to purge!

Blast through endless waves of Nasty Zombies in squads of up to 4! Navigate dynamic maps, unlock perks, power-ups, and weapon camos in this high-intensity, movement-focused, wave-based shooter.

In this cute cardboard world, something went horribly wrong... You wake up in a prison cell. A strange voice calls to you from the depths of dark corridors covered in runic symbols and blood. Reload your trusty shotgun and find out... WHY WOULD CARDBOARD... BLEED?

Capstone Software’s classic first-person shooter built on an upgraded Wolfenstein 3D engine brings the heat with 40 levels of intense action. Struggle to the top against hordes of bad guys – it’s time to put that training to the test, soldier!

Join private investigator Jack Pepper on a guns blazing, jazz-fueled adventure in MOUSE: P.I. For Hire. MOUSE combines the charm of hand-drawn rubber hose animation inspired by the classic cartoons of the 1930’s with the adrenaline and action of an explosive first person shooter.

Half-Life Deathmatch: Source is a recreation of the first multiplayer game set in the Half-Life universe. Features all the classic weapons and most-played maps, now running on the Source engine.

Trailer Park Zombies is a survival roguelite shooter with random procedural levels. Shoot endless waves of zombies. Select your favorite hillbilly character, find the best level ups and weapons. How long are you able to survive in the trailer park?

Vr Helsing is a Boomer Shooter in Virtual Reality, where the player will play the role of the famous monster-hunter Van Helsing. Years after his retirement he is forced to return because the monsters he hunted in the past have returned to take revenge.

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!

Enter a dark fantasy world inspired by retro shooters! Varjomana is a fast-paced spellcasting FPS where each hand wields independent magic, offering unparalleled speedrunning potential. Master powerful spells and lightning-fast movement to fight a sinister cult.

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.

Progress through the cursed depths of a nightmare while finding an arsenal of powerful weapons and improving your abilities along the way. This retro-inspired FPS with looter shooter and rogue-lite elements breaches the wall between classic and modern gameplay.

Embark on a journey into the darkest nightmares to restore your sanity. Blast your way through hordes of possessed enemies, unlock an arsenal of deadly weapons and unearthly abilities, and get ready to face even more Lovecraftian madness in this action-packed FPS sequel.

Fight against endless waves of demons inside a flesh creature. Classic horde gameplay. Deep guttural sounds. One giant worm.

Doomed Hell 64 is a retro FPS where you battle through hellish levels filled with monsters and chaos. Battle through endless waves, discover the hidden secrets of hell, and obliterate all living forms!

Aliens Versus Predator Classic 2000 features the Colonial Marine, Alien and Predator Campaigns and the frenetic single-player Skirmish mode from the original title: Alien Versus Predator Gold Edition, which was released to massive acclaim in 2000.

The Apogee Throwback Pack is a collection of four classic Apogee Software titles all in one kick ass package. Blast your way across the galaxy as British Special Agent Blake Stone in "Aliens of Gold" and "Planet Strike", then take on an ancient evil menace as the H.U.N.T in "Rise of the Triad".