Casual online game: Casual game are popular game which do not require a major time , these games never go out of style. We choose the best free casual games including: Hole. io, Paper. io, Happy Glass, Knife Hit, Helix Jump, 8 Ball Poll City, Bubble Shooter, Kick the Buddy, Angry Birds,Super Mario Run and more - all the free casual games you want! You just take a look at the game and you understand how to play it. Start to play online. Have fun!