Top similar games like Osiris:

Project Remedium is a story-driven action shooter set inside a human body devastated by illness and bad circumstances. It's a post-apocalypse of sorts, a really tiny one, but for a nanobot named Nano+, the body is a whole world. So he is hell-bent on fixing it with his guns and a unique grapnel.

Stop the enigmatic crisis of the disappearing city. Fight or troubleshoot your way across warring factions.

Rift World is a hardcore FPS game full of action-fueled magical encounters set in a surreal parallel world.

Cyber Courier 2088 is an cyberpunk sci-fi courier game, where you start out as a taxi driver transporting passengers and goods as you become a sought after cyber courier in a crazy low-poly Sci-Fi world.

Camping and adventure await you and your Bow & Arrow! Solve puzzles and fight monsters in dungeons or relax and hike the open world. There's fun and excitement for everyone when you're Gone Camping!

Grab your pitchfork and dive into the rift! Hardest Harvest is a fast-paced FPS featuring an everfalling arena, endless swarms of corrupted creatures, and adorable vegetable companions.

A third-person shooter and visual novel. Concoct potions to fulfill customer orders (try not to blow up your shop and turn the customer into a mushroom), look for ingredients in the open world and fight monsters for them. Everything will work out... The main thing is to strictly follow the recipe!

Imagine "Doom" but in Heaven. Demons, evil creatures, and rebellious warriors have taken over the Kingdom, and it's your job to restore order to paradise. Fight to protect the Garden of Eden and defeat the Prince of Darkness.

Go in a quest for Dyeus in a primitive and cryptic open world ! Face mysterious assailants in intense and fast paced sword fights, and survive against a carnivorous fauna. Will you uncover the truth about Dyeus?

MICROVERSE is a sci-fi action/adventure game. It includes weapons such as laser pistols, melee weapons and a 'merchant center' where you use in-game credits to buy new weapons and upgrades.

Continue the adventures of Beatrix LeBeau as she journeys across the Slime Sea to Rainbow Island, a land brimming with ancient mysteries, and bursting with wiggly, new slimes to wrangle in this sequel to the smash-hit, Slime Rancher.

A mix between Portal, Zelda and Metroid. Exploration, puzzles, combat! A first-person-metroidvania taking place six inches under Supraland.

He was a humble man. Now Bad Bald roams the city spreading chaos, corruption, and fear. Rob, scam, and kill — spreading evil one block at a time until the whole city falls under his shadow. This is his story. And it's not a good one

Explore a strange interconnected world, find weapons to shoot those that stand in your way, and discover hidden upgrades and abilities to discover even greater secrets in an action adventure first person metroidvania.

Protect cute anime girls. Shoot monsters. Simple.

A short, quirky 3D action adventure where Oogie sets out to find his legendary chicken, Cluck Cluck, who lays diamond eggs. Explore small open worlds , solve puzzles, battle odd enemies, and uncover hidden secrets in vibrant levels!

In The Apollo Project, you must survive against men and nature itself before it's too late. Harness the power of an alien artifact to infiltrate a top secret research facility to save the world from impending climate disaster. Can you make it out alive before it's too late?

Dive into a cyber world of platforms and challenges. Enjoy an immersive musical experience. Find your unique playstyle and set a new time record. This is just the beginning

World of Unlit is a fast paced, first person movement shooter where your goal is to utilize your grapple hook, melee weapons, guns and bows to destabilize a culture.

F.E.R.A.S: The Mystery of Future Island is a dynamic and unforgettable FPS where you play as a secret agent armadillo. Blending intense battles with the unique ability to roll through environments and tackle challenges, the game delivers a one-of-a-kind action-packed experience.

A first-person platforming action game where a girl must escape a strange space-like dream world with a magical water gun. Use red, blue, yellow, and black ink abilities to climb, wall-run, stick to ceilings, defeat enemies and bosses, and escape a giant monster in a frantic chase.

Faithfall is a fast-paced Boomer-Shooter where you play as Maria, a girl infected with demonic blood after a demon invasion in the city of Valdovia.

You have to take on the role of Captain Bjorn and go on an adventure and clear the land of evil spirits.

Naau: The Lost Eye is a VR action, adventure, and easy puzzle game with physics based mechanics. Explore ancient ruins, sky cities, and canyons.You will have bow, crossbow, various weapons and too many enemies.This game is created exclusively for VR.

Ali, who lives an ordinary life, loses all the happiness and peace he once had in a single day. And with a glimmer of hope, he begins searching for the peace he can no longer find in this world — for himself and his little sister.

Cyber ​​Panopticon is a fun open-world Detective/Investigation game where every decision you make matters. In this thrilling story, you take on the role of Detective Marcus as he dives into the world of cybercrime.

Gnomonatics is a third-person action-adventure game. Explore an open island, solve ancient puzzle dungeons, and battle corrupted creatures with sword and crossbow as the shadows transform everyone around you.