You can play the binding of isaac wrath of the lamb in a99.io as unblocked.
It will be enough to press the Spacebar to skip the video. You have to control the isaac character and kill the boss spider. You can use Direction Arrows to shoot. You can shoot by clicking. You can move your character with the W, A, S, D keys. You can drop bombs with E and Shift key.
You can play all games at A99io.com in 2018 in 2018. Games at A99io.com are often io games. The categories of our site are: Action, Agario, Arcade, Card, Classics, FNF Mods, Girl Games, iO Games, Puzzle, Quizzes, Racing, Sports, Team, Tower Defense, Two Player, War and Word. We prefer Google Adsense and the counterparts to meet our expenses on our site.