[Shebang]

Continuing on @Master's post, I've found Rocket League's offline gameplay is extremely fun! I definitely recommend Portal and Portal 2, really fun games to play normally or to speedrun. I've also heard good things about Super Meat Boy and The Binding of Isaac.

[lordzed]

Witcher 3 Wild Hunt + get the dlc`s and expansions great game
Bioshock infinite Awsome game
Borderlands series
GTA 4 / 5