Top similar games like Quantum Threshold:

First-Person Horde Shooter. Fight against endless waves of enemies on an infinite map. Complete challenges, unlock characters, earn XP, build combos, traverse obstacle courses, collect treasure, and level up to gain skill points for persistent permanent upgrades.

Experience fast-paced shotgun carnage in this mini-roguelite boomer shooter like no other! Explore over 100 procedurally linked combat arenas as a metal army hellbent on destruction stand between you and freedom. Are you ready to take them on?

A momentum-fueled Roguelite FPS where speed is damage. Dual-wield overpowered weapon combos and bend time to obliterate robot hordes and overthrow billionaire bosses!

Eternal Challenger is a roguelite boomer shooter which aims to create retro style combat experiences and visuals with modern systems which randomize and create content.

Blast, slide, and tear through waves of monsters in Harbinger's retro-inspired combat, a free boomer shooter bringing '90s combat into the modern era. Fight through waves of enemies in brutal arenas and regroup at the tavern to upgrade your arsenal.

A roguelike action game, fly and fight in first person with 6 degrees of freedom!

Project Roy is a fast-paced FPS roguelike where you play as a rogue AI that survives by hijacking enemy robots. Combine abilities, adapt mid combat, and fight your way through a sci-fi facility to escape and defeat a powerful experimental war machine.

After a emergency crash landing in the middle of the desert, your fight for survival begins. Space Base Nyra has detected your location and enemy signals. Guide yourself through increasingly intense waves of enemies with real-time radio support. Fast action FPS where every wave brings new threats

Your past is being looped. Whatever you did or said was recorded and will be reenacted by an exact replica of you. Team up with friends, fight enemies, upgrade your characters, and avoid your past selves.

Slyders is a survivor-like, roguelite bullet-hell FPS where you fight overwhelming hordes of enemies and unleash a ridiculous arsenal of upgrades. You’re Aryx, a fearless fox freedom fighter on his supersonic battle turtle who aims to liberate Sky World from evil.

A dynamic roguelike shooter, where you can experiment with weapons and special abilities, wander through various rooms-worlds and defeat opponents! Will you pass the tests and reach the final goal?

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.

What would you do if you realised your breakfast was going to be entirely free of beans, and how far would you go to make it right?

COMPOUND is a randomized rogue-lite, free-roaming shooter for VR veterans. Duck and dodge around enemy fire in a tough-as-nails retro FPS with multiple locomotion options. Download the demo below!

KILL. DIE. LEARN. LvL50 is a fast-paced first-person shooter where you need to beat 50 levels, in a row, without getting hit. Can you become a master and escape the lab?

Fast-paced, brutal and chaotic. A "Use Your Enemies", Roguelite, Deckbuilding, FPS. Fight through hordes of enemies, and travel through time, on your quest to kill the last Archangel.

In our action-packed cartoon-themed game, you'll face waves of normal enemies every 9 rounds, while powerful bosses await you in the 10th round! Unlock various skills to upgrade your character and use your points in the card system to personalize your gameplay. Challenging boss battles await you!

COLLATERAL is a SCI-FI, FPS-Roguelike. It is a high-octane game with a strong focus on player-choice. You create your builds as you acquire and attach different components to your guns. There are many different worlds to explore, with unique enemies and rewards for each on you visit.

Intrude and survive in the midst of enemies rushing at you from everywhere. Destroy entire armies, becoming stronger with each level of experience. Dive back in time and test yourself in this roguelite FPS!

Climb the 100-floor Nen Tower as a crazy monkey on a mission for revenge, battling waves of enemies and unpredictable bosses while wielding a rage-powered weapon that constantly mutates and forces you to adapt.

Immortal Redneck is a FPS set in Egypt with rogue-lite elements. Frantic gameplay, twitch controls and an arcade-style feel meet randomly generated dungeons, a complete skill tree, permanent death and 9 classes with different traits.

Speed bends time. Build momentum with weapons designed for movement to slow the world around you and tear through enemies at superhuman velocity.

Dynamic and colorful first-person battles with alien creatures, spectacular parkour, exploration of mysterious locations in the atmosphere of space science fiction. Become a ruthless killing machine and free Delta Station from the invasion.

A dice-powered FPS roguelike where every roll changes your shots. Battle bizarre bosses, upgrade, and gamble your way through nonstop chaotic action.

Death Delivery is satisfying, fast-paced First Person Shooter with stylized slow motion,music, action and old-school trial-and-error difficulty.

CRASHTEST is a fast-paced parkour FPS game. Run, jump, dash, wall-run and shoot up a storm of bullets at your enemies! Do you have what it takes to break into the simulation and achieve immortality?

ATMOS - is a fast-paced action roguelike, where you can shoot, slash, blast, smash, slice, bash and more!.

PSYCHOFINGER – it's a game where pointing fingers isn't just rude... It's essential! Become an agent at the Department of Metaphysical Investigations, survive hordes of enemies, and upgrade your character.

DEADBOOT is a fast-paced retro roguelike FPS. Blast through randomized levels, scavenge weapons and upgrades along the way, and see how far you can make it in this neon death zone.