How can you unlock characters in Super Smash Flash?

Answer 1

Luigi - Clear Adventure on at least normal with Mario

Jigglypuff - Clear Adventure on any difficulty with any character.

Cloud - Complete 100-man melee with any character.

Crono - Clear 3-minute Melee.

Naruto - Clear Adventure with the original 13 characters.

Shadow - Clear Adventure with Sonic, Tails, and Knuckles

Super Sonic - Clear Classic with Sonic on Very Hard Difficulty without getting Game Over.

Zero - Clear Adventure with Megaman getting Game Over on at least Normal Difficulty.

Young Link - Clear Classic with Link on any difficulty.

Inuyasha - Clear Adventure without losing any lives.

Mr. Game and Watch - Clear Target Test with every character but him.

Mr. Incredible - Clear Classic Mode with the original 13 characters.

Mewtwo - Clear Adventure with Pikachu and Jigglypuff.

Lloyd - Clear Adventure with any character after having one hour of total play time.

Blue - Clear Adventure with Blade on at least Normal difficulty.