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Mortyr 2093 - 1944

In an alternate version of the 21st century, the Germans have taken over the world after winning World War II. The player is a scientist in the future and, with the help of a time machine, they travel back to the war to alter the outcome and find out how the Nazis managed to win it in the first place.

Elite: Dangerous

"Take control of your own starship in a cutthroat galaxy. Elite: Dangerous brings gaming’s original open world adventure into the modern generation with a connected galaxy, evolving narrative and the entirety of the Milky Way re-created at its full galactic proportions."

Elite: Dangerous is a space simulator game.

The Witcher 3: Wild Hunt

The Witcher 3 Wild Hunt is the last and final part of the Witcher Saga from CD Project Red.
A huge openworld RPG with astonishing graphics full of monsters and magic, and barbarians.

Project Cars

Developed by Slightly Mad Studios this Racing "Game" or better Simulation has been phostphoned for more than 2 years until it has been published on 7. may 2015

Haunted Memories

A free to play slender-like, horror, indie game, released as episodes developed by MadMan Theory Games studio located in Poland.
Previously known as Haunt: The Real Slender Game, developed by ParanormalDev.
Steam says it's "MadMan Theory Games" so i don't know if they changed their name or something

Lovely Planet

The devil wears pastels: looks like a cute and simplistic shooter, kills you in one hit. The short levels are tailored for time attack and yet contain enough secrets to keep you coming back. Lovely Planet features 100 maps over 5 worlds and 1 gun to pacify them all.

Grand Theft Auto V

Set within the fictional state of San Andreas (based on Southern California), the single-player story follows three criminals and their efforts to commit heists while under pressure from a government agency. The open world design lets players freely roam San Andreas, which includes open countryside and the fictional city of Los Santos (based on Los Angeles). The story is centred on the heist sequences, and many of the missions involve shooting and driving gameplay.

Need for Speed: Underground

Racing game about tuning cars.
All races take place in a generic city at night called Olympic City, though the city bears some resemblance to New York, San Francisco and Los Angeles.
Rather than exotic cars, Underground featured vehicles associated with the import scene.

Ziggurat

A rogue-lite fast-paced magical FPS. Fight through randomly-generated dungeons to find the portal key that will summon the level boss. Wield an assortment of staves, spells and weapons each using one of 4 mana types and boasting a secondary attack. Gain XP and choose new perks as you level up. Dodging is vital and death is final, but every kill counts toward unlocking new gear and playable characters for your future endeavours. The carnivorous carrot-ridden corridors of cartoonish carnage await...