infinite 1up
A trick in the original Super Mario Bros. 1 game that allows the player to collect infinite lives. This trick is performed in world 3-1 by kicking a Koopa shell into a staircase an infinite number of times.
A trick in the original Super Mario Bros. 1 game that allows the player to collect infinite lives. This trick is performed in world 3-1 by kicking a Koopa shell into a staircase an infinite number of times.
