Top similar games like DIOXIDE:

You are the only one fighting back - tear through everything in order to close out the city's portal. CRU is a single-player, heavily atmospheric FPS that takes place in a fictional planet invaded by otherworldly abominations.

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.

Fight the hordes of mutants that enslaved humanity as you move through a concrete brutalist hell in this FPS with modern graphics and old school gameplay.

At the end of Earth, Nilus, the God of Gore re-incarnate, lays waste to the last standing battalion - A corrupt oppression with ties to his past. Annihilate everything.

Zombiemachia offers a mature and intense experience for fans of carnage. Face endless waves of zombies with weapons, traps, and dismemberment, all in a realistic environment.

Killing Floor: Incursion is a fully-realized, multi-hour, story-driven adventure with an additional endless mode. In solo or co-op mode, travel diverse environments, from creepy farmhouses to the catacombs of Paris, in order to uncover who... or what is behind the Zed menace.

The chaos will never end. Decimate your enemies, fight against hordes of invaders who know no mercy. Dozens of enemy types await you. Old comrades will stand in your way. Shoot first and never ask questions.

Lucid is a fast-paced movement shooter built for players who crave fluid traversal, responsive combat, and a true test of skill. Chain together slides, dashes, and wall-runs with pinpoint gunplay as you carve through relentless enemies at breakneck speed.

PERISH is a stylish 1-4 player FPS with a cross to bear. Slay hordes of creatures on the black sands of Purgatory and sell their gold-stained corpses to craven priests. Kill magnificent bosses and use the proceeds to gain entrance to Elysium, a place of cosmic revelations.

Once again, you are on board Shakhter-One. Traverse the deck of a well-known mining ship and the depths of Mark's twisted mind blended together. Run, fight, hide, explore – discover, what really happened to this place and do your best to destroy Shakhter-One.

A new FPS survival horror experience

Built exclusively for VR, A-Tech Cybernetic's Story Mode will offer hours of explosive fun, while Swarm Mode will test your grit in a sci-fi nightmare scenario. Stop the mutant invasion at a futuristic megacorp, controlling an arsenal of weapons with real life movements!

In a galaxy far away a world is facing doomsday. As nations rise against each other the world is plunged into chaos. Many illegal groups such as gangs and independent militias and demonic cults take the advantage of the situation to expand. Your task is to assassinate a demon dubbed Lord of Terror.

After being caught up in a mysterious experiment on an alien pathogen brought to earth on a meteor you gain unexpected abilities, but are now property of an unethical mega corporation hell bent on weaponizing the very thing that's keeping you alive. Survive a world falling into Entropic Decay.....

You are a security officer aboard Helios 2-79A, awakened to find your crew missing and your ship docked inside a mysterious station. Explore eerie environments, search for your team, and uncover the truth in Abandoned, a psychological thriller filled with suspense and unsettling discoveries.

Descend into the monolithic, spiral-shaped hole where Hungary stood. Explore, hide or fight, evolve your body, scavenge the ruins and uncover the mysteries of the Final World War.

Become an Accountant - a hired mercenary who keeps the books balanced by any means necessary. This time though, you are the intended target. Take a journey through New Houston in the year 2056 and follow one man's tale of revenge as he escapes Transience.

MUTATION PHASE is a horror-shooter with a first-person view, which narrates the consequences of experiments with sound waves. You have to survive among hordes of mutants and get out of the danger zone.

It was inevitable... killer mutant squirrels have taken over the planet in this scrappy, solo-developed one-of-a-kind high score TPS/FPS shooter. You will laugh. You will cry. You will die by the squirrel!

Deadly Rain is a survival horror FPS game that puts you in a terrifying fight for survival against hordes of scary mutants in a rainy, abandoned village. Find and manage resources to stay alive in the worst and most unexpected situations.

Take role as a survivor in COLD CABLE: LIFESHIFT, a 3D First Person action-puzzle game, with survival elements, where you have to gather supplies, control radiation level and shoot monsters on your way to reach the next level. If you want to play this game, get ready for the chaos.

The Arrow is a wave-based horror shooter set in a world reshaped by a religious military sect. Fight alone or with friends as you push through war‑torn ruins in a crusade to spread the one true god.

As the numbers of combat ready soldiers in the ranks of the remaining army continue to dwindle, High command devised a plan to use convicts as manpower via mind control. Now your task is to hunt mutants around the sector using this experimental technology.

a first person virtual reality game explore a lab full of dangers, fight creatures.

Necro Siege is a First-Person Action Horror Shooter in a world where humanity is on the brink of extinction as otherworldly abominations rise from the shadows. Journey through forsaken realms confronting zombies, demons, and other nightmares in a desperate fight against the end of all things.

Red Alliance is an atmospheric, dark action thriller single player game with elements of horror. The game takes place in Eastern Europe where the society is under oppressive regime enforced by a mysterious scientist whom the player must stop to restore justice.

Cosmic Dawn is a fast paced retro shooter that stays true to the golden formula of the genres classics while raising the bar with innovative monsters, weapons and a large variety of worlds to traverse.

Golgothica is a first person survival horror game. Venture into the vast industrial asteroid mining colony orbiting the planet Golgotha V and unravel the mystery and horror of what has transpired.

Red Rage is a gory, wave-based zombie FPS with a unique art variety of maps and unlockable weapons, where the player's objective is to reach the highest score before they die in order to unlock increasingly powerful guns.

Trapped in a decaying prison overrun by the undead, you must fight, scavenge, and survive. Undead Sentence is a retro-style survival horror FPS with brutal combat, atmospheric levels, and zero forgiveness.

A black-site facility has lost containment. The abominations inside are awake and hunting, and you're the last one out. Eliminate every hostile, break the lockdown, and reach extraction. Deal with them, or get dealt with.

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.

An action-horror first person shooter. Explore a research facility gone dark, uncover the mystery of what happened and use your limited resources in a fight for survival.