Difficult

Minimalism - platformer with a lot of levels, made in minimalist style - which is a cube protogonist. The game is a kind of labyrinth consisting of levels, to go between them you need to open the doors with collected keys.

Undead Souls is an arcade game about killing enemies trying to Beat your Score in a gun filled randomly generated levels.

You're the AI of a rickety colony ship, bound for the red planet. You have limited resources, a desperate crew, and an unknown fate awaiting you. Can you survive the journey across the Big Black?

Run, Gun and Eat your way through this roguelite RPG shooter. In a world where every enemy is edible, what you eat and how much you eat drives everything from your waistline to branching skill trees to weapon crafting. Shoot fast. Eat big. Satisfy your appetite for destruction.

A third-person action RPG that brings to life the world of Gaia from the Anima: Beyond Fantasy RPG table-top books. Explore a deep and multifaceted story where your choices and actions directly impact the journey and decide the fate of the characters.

Hunt down massive beasts and, upon destroying them, shapeshift into their forms in order to use their powers to save or destroy the world. Players with less violent intent can find secret paths to complete Mable without killing anything, including bosses.

An action game about battles with hordes of aggressive humanoid lizards!

As the enigmatic Hitman, you must use stealth and tactical problem solving to enter, execute and exit your assignment with minimum attention and maximum effectiveness. For a price, you have access to the most devious devices, but how you use them will determine if you retire as a millionaire or get permanently retired.

This is Bunker: The Underground Game. You probably never heard of it but since you now have, you are one of the cool kids. Game takes place deep down in a forgotten Soviet bunker. You spend rest of your absurd adventure puzzling, mini gaming, pointing, clicking, hipstering, err humor-ing oh and escaping what is no doubt the weirdest...

Do your best to die or save your enemies from death in this frantic team multiplayer game about health issues. Death is in the air.

aMAZE Untouchable is a straightforward and surprisingly-difficult celebration of the simple beauty of the maze with calm soundtrack.

You think you are a die-hard? Here you will die quick! A proper hardcore RPG-action where you will die a million times across a myriad of procedurally-generated levels. Extremely difficult, but highly addictive Indie Gem in your Steam game collection!