Top similar games like Tower Of Osiris:

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.

Blast phantoms, find totems, and upgrade your gear - it’s that simple. But claiming the coveted Mask of Okeem? Not so easy. Think you can get it?

A western / fantasy top down shooter with a loadout system.

A director of a large biomedicine company offers you a great contract to recover two notebooks seized at a military base.

Retro Dungeon Slayer is a retro FPS dungeon crawler where you battle through procedurally generated dungeons filled with monsters. Wield swords, discover powerful upgrades, and fight for survival against waves of deadly creatures!

ANARCHY is an escape / survivor games. Horde of robots, climbing, traps and many other things will try to kill you. It is one of the toughest games on steam right now.

Survive as long as you can through the waves of magic guardians, level up to heighten your own magical abilities, and unlock game changing weapon upgrades and new arenas as you explore Dark Willow Crypt! Will you escape, or are you bound for the grave...

Using the musket of Captain Davy Jones, you’ll need to kill as many enemy pirates as possible in order to achieve a high score and earn your title as Pirate Lord of the Seven Seas. Be careful though. Your enemies will grow angrier the more you attack them. Be sure to drink more rum and get stronger.

A hardcore tactical shooter, where your main mission is to eliminate any threat blocking your way and escape the enemy lines

Gloomgrave is a roguelike dungeon crawler with a retro pixel aesthetic. Upgrade your Gloomcrawler with unique perks and experiment with different builds as you try to survive each depth in search of the ultimate ancient relic.

Project Dagger is a retro FPS roguelike, where you have to return the lost Crown of Benevolence to the King of Delvia! However, your journey will not be easy as many foes along the way will attempt to kill you! Unlock new weapons, upgrade stats, battle enemies as you make your way through the world!

A first-person RPG at the edge of the known world. Explore a vast archipelago from frontier towns to forgotten ruins. Wield swords and sorcery, shape your fate and fight your way through a branching story that will leave scars on your character.

Cryptrunner is a hack and slash shooter with roguelike elements. Enter the Crypt, blast and slash your way through monstrous foes, and delve deep in search of ancient fortunes. Once you enter, there's no turning back. The only way out is found below.

Single-Player / Action, Parkour, Aim-Trainer

In a deep and dark forest, skeletons rise up and you pick up your gun and start hunting them down to stop it.

Berserk Mode is a visceral time-attack fantasy rogue-lite. Become the Berserker and wade into a dungeon battlefield swarming with monsters. Unleash the absurd power of your Beast in a storm of blood and gibs. Prepare to enter Berserk Mode.

Voxrush is a time survival FPS game with a full destructible voxel environment. Kill monsters, take points, upgrade stats and weapons, use skills and find a better way to survive as long as possible to become the best!

Step into the mystical realm of Arcanora, a rogue-lite magical adventure! where darkness shrouds a labyrinthine world. Battle hordes of ferocious spiders using an arsenal of diverse staffs. How many waves can you endure before the unyielding arachnid surge overwhelms you?

Mow down an endless horde of robots, flying through hand-crafted arenas at breakneck speeds in an FPS adrenaline rush.

The Goblins have been enslaved too long under the Ratfolk. Now comes the time to strike back and DESTROY them once and for all, but don't get too cocky, there's no telling what they might have in store for you. Use your Goblin Skills and Charm in this Action-Adventure, Roguelite.

Nether Dungeons is an action-packed dungeon crawler. Battle through procedurally generated dungeons, face relentless enemies, and defeat epic bosses. Customize your hero, wield diverse weapons, and survive intense challenges as you descend into ever-changing, dangerous depths.

Mancers of Magic is a Spell-based Shooter where you must fight your way through islands of monsters to become the ultimate Mancer!

A Fantasy Rogue-Like game with Paper thin graphics. Cut through waves of enemies and collect their souls to increase your power! Encounter a variety of enemies and events as you make your way through the DARK.

A deadly dust infestation has been festering for decades… until you arrived. Blast your way through waves of dirty creatures in this fast-paced roguelite FPS. Vacuum to grow stronger, parkour to survive, and Suck. It. Up.

ZomboCity is a fast-paced, score-based FPS where you fight endless waves of zombies in a neon-lit city. Test your reflexes, stack up points, and see how long you can survive.

FPS with random gun drops, large map loot and robots meat pigeon mode. The mechanics are simple to build, simple strategize play mode.

Holy Shot is a fast-paced, physics-based top-down shooter. Face nasty hordes of monsters in a chaotic environmental destruction, combining powerful weapons and strategic abilities to survive intense battles against challenging bosses.

Endless Firepower puts you behind the trigger of millions of procedurally generated weapons and gives you a reason to use them in this fast-paced action roguelike where everything is generated and you'll never know what or where you'll be fighting next.

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