Slender io

Game aliases:  slender unblocked

Slender io description

Slender io — Play for free at

Slender io is an io game for the fans of classic io games: evolution, fierce competition and fighting till the last one to survive.

How to Play

Well, the goal of Slender io is to receive XP points, increase your frags counter and control the arena. Try different strategies in Slender io and use the most effective one.

Slender io can be played solo, with friends or with online players all over the world. Unlocked and fully accessible version without lags. The game is added about 28 days ago and so far 1.5k people had played, liked 42 times and disliked 12 times. The overall rating of Slender io is 6.5. If you liked this game try also Sudoku Online and Spaceblaster io.


  • Space for action