Mega Evolution

Mega Evolution can refer to:


 * Mega Charizard X, Charizard's Final Smash in Super Smash Bros. for Nintendo 3DS / Wii U.
 * Mega Lucario, Lucario's Final Smash in Super Smash Bros. for Nintendo 3DS / Wii U.
 * Psystrike, Mewtwo's Final Smash in Super Smash Bros. for Nintendo 3DS / Wii U where he turns into Mega Mewtwo Y for the attack.