Top similar games like Project Sentinel - Zero Tolerance:

There isn't anything better than punching things in 8-bit that will end up leaving you with RAW FISTS! *Warning, this game contains old school difficulty* (Blowing in the cartridge is not required.)

Experience the thrill of Terminator 2: Judgment Day with arcade action & pixel-perfect graphics! In this unique story blending iconic scenes from the movie with original scenarios and multiple endings, humanity’s fate is yours to decide.

The Rush is a horizontally scrolling shoot 'em up with graphics inspired by classic space shooters of the MSX. Buckle up and see if you have what it takes to master the highly adaptive Chameleon Quartz space fighter and single-handedly obliterate the alien invaders!

"Feeling tired of regular shooters?" “If you answered YES, then what are you waiting for?” “Reverse your thinking in this not-side-scrolling artillery shooting game, Steos!”

Play as fierce feline heroes and battle villainous gangs to reclaim Feral City in this chaotic arcade adventure. Scratch, claw, and unleash your fury as adrenaline propels you through destructible environments.

Brave Soldier: Invasion Of Cyborgs is a pixel art platform game with a lot of action. Help the soldier save the world from the Cyborg Invasion! Good Luck!

Enter a retro-futuristic, music-reactive arcade shooter where every beat shapes the chaos. Adapt, survive, and sync with the rhythm as you fight your way through the underworld.

A NES hard game, made to run and play on original hardware. Ported to the PC. 7 hard and unique levels. An original gripping ChipTune sound track! 8 bit glory in this side scrolling shooter platformer!

Thunder Tiger is a fast-paced side-scrolling shoot ’em up, blending 1980s arcade style with futuristic flair. Blast enemies, grab power-ups, and chase high scores in intense 2D stages. Classic retro vibe meets modern gameplay!

"Remote Life 2" is a sci-fi an action packed platformer. Combat against scary aliens and escape from the monster Hive. After the success of the first "Remote Life", now you can enjoy even more of the crazy weapons, cool vehicles and outstanding and unique art.

Gana Force is a Horizontal shooter where you'll unleash powerful firepower, skillfully dodge bullets, and utilize the terrain to maneuver and defeat enemies. Game environments include alien cell levels, scorching sun, space battleships, and more. Powerful bosses and bullet hell challenges await you!

A fast-paced retro arcade shooter inspired by classic 1980s side-scrolling space combat. Weave through organic obstacles, survive relentless enemy waves, and defeat powerful end-level bosses in a pure, skill-driven singleplayer experience.

High speed arcade shooter built in the style of a lost 1980s vector game. Fight across looping battlefields, defend ground installations and survive relentless waves of enemy attacks!

Fight against a sect planning terrorist attacks in this side-scrolling shooter.

Save the planet SU-42 and join the fight! 🚀🔥 SU42: HIRED GUN is a fast-paced 2D shooter inspired by 80s/90s games! Choose two out of eight mercenaries and switch between them in battle. Enjoy hand-painted graphics, giant robots, a synth-wave soundtrack, explosions, and lasers!

A free-to-play 90s-style bullet-hell shooter with high-res graphics, unlocked 60+ FPS, single-player campaign, and online co-op multiplayer!

SPACEMAN is a short, nostalgic, retro Shoot-Em-Up

In this side-scrolling insect shoot-em-up, originally released in 1990 for the Amiga, take on the role of a robotic fly, tasked with saving the world from hordes of mutant cybernetic killer insects. 50 platforming levels await, across 10 diverse worlds, plus bonus levels and more!

Break the laws of physics, dash and shoot your way through levels full of hazards and machines gone rogue. In this retro game, you control Project Gravity Storm, an advanced machine able to control gravity itself; however, the mother computer will not make things easy for you.

Put an end to the chaos in this 2D action platformer! Engage in hand-to-hand combat against the gangs of Everseam, earn upgrades, and take down bosses vying for control of the city

Fight to save the KNOCKOUT ARCADE in this stylish 2D pixel art fighting game! Battle with a cast of 6 hand-drawn characters in both local VS and a side scrolling campaign mode, featuring simple controls with a unique twist on motion inputs.

Pilot a miniaturized ship and save humanity from the inside out! Herodes is a fast-paced action SHMUP where you enter the human body to hunt a deadly virus. Destroy organic defenses and survive visceral bosses in this tribute to genre classics.

The rabbit has commenced its revenge on humanity! A fast-paced action platformer where teleportation is key.

Clean up the streets in this hard-hitting action game! Enter a gritty saga of three complex individuals, each driven by their own motives and vices, their paths intersecting in unexpected and violent ways.

Fight back against a chaotic alien invasion in this fast-paced retro shooter! Blast through 54 levels, master wall-jumps and dash moves, and take down the mischievous beboks before they overrun the planet.

Take control of your fighter, upgrade your arsenal, and survive waves of enemies in a futuristic world. Every level is a test of skill and reflexes — can you master the skies and defeat the epic bosses?

Fight your way free in this 8-bit-inspired version of Furi's first boss fight against The Chain. Frantic action, nervous controls, a blend of shoot and sword fight reimagined in 90s style. Only 1 boss fight! A gift to Furi’s fans.

The world is bound to a now-fading pulse. You must restore it. Jump, attack, and maneuver on beat with the music through handcrafted levels in this short, challenging, rhythm-based action platformer. Unlock new abilities, defeat the corruption, and then replay levels to improve your best times!

You play as a SF character facing Heroic Fantasy creatures in this Dungeon Crawler with Platformer gameplay.

A fast-paced, side-scrolling retro shooter where you play as “Blit" on a mission to rescue orb pods. Blast enemy swarms and face off against bosses in this bullet-hell shoot 'em up. Earn power-ups and get ready for fluid arcade action in a stylish world with an 80s synthwave soundtrack.

Jet Gunner is reloaded, remade and refueled for a new explosive 8-bit adventure. Relive the past glory days where VHS was king, phones didn't have screens and you'd have to blow into a cartridge to get your gaming fix.

Control the captain after receiving a distress call from the biggest Factory of robots of the world. Discover the utopian world that hide a big mystery, and find out who are the Robot's Syndicate behind the truoubles.