Description: The Osbourne's In Sibling rivalry, while Ozzy himself referees the fight.. Sibling Smackdown is a Fighting Games.

Instructions: Player 1:
W, A, S, D - Move.
F - High Punch.
G - High Kick.
V - Mid Attack.
S - Fast Attack.

Player 2:
Arrow Keys - Move.
L - High Punch.
K - High Kick.
, Key - Mid Attack.
. Key - Fast Attack..

Category: Fighting Games

Play Sibling Smackdown


Welcome to, the leading online games site, where you can play a huge range of free online games including; Action Games Car Games Puzzle Games Sports Games Games for Girls flash games and many more.