Button
From Sonic Retro
In Sonic 3 and Knuckles and other games, and frequently exploited by Knuckles, buttons are pretty bog-standard items placed liberally around levels which alter something in the level when pushed.
In Sonic 3 and Knuckles and other games, and frequently exploited by Knuckles, buttons are pretty bog-standard items placed liberally around levels which alter something in the level when pushed.