Side scrolling inner platformer

[flabdablet]

By playing Super Mario World just so, it can be turned into Flappy Bird.

SNES Code Injection -- Flappy Bird in SMW – 06:31
— SethBling

via Metafilter.

[anonymous234]

@flabdablet 53 minutes jumping around in a Mario game. That guy has way more patience than I will ever have.

A similar trick also works in Pokemon games, by the way.
[TAS] [Obsoleted] GBC Pokémon: Yellow Version "arbitrary code execution" by Fracta[...] in 03:14.15 – 03:15
— TASVideosChannel

Meaning those games are technically classified as Turing-complete machines.

[flabdablet]

@anonymous234 I'd be more inclined to classify them as abstractions that leak the underlying Turing-complete machine they're implemented on.