These recordings were made with savestates and slow motion. Encoded versions are available here.

GoodGen ROM Name	Difficulty	Character	Time
Marble Madness (U) [!]	Hard	Player 1	2:39.45
Prince of Persia (U) [!]	n/a	n/a	19:45.35
Streets of Rage (W) (REV 00) [!]	Hardest	Axel	29:55.07
Streets of Rage 2 (U) [!]	Mania	Max	30:42.82

The following recordings were made in realtime with no savestates.

GoodGen ROM Name	Difficulty	Character	Time
Streets of Rage 2 (U) [!]	Normal	Max	31:24 - (gmv)
Streets of Rage 2 (U) [!]	Mania	Axel	1:14:41.30 - (gmv)

GMV files can be played back with this modified version of Gens.
GIR files are for use with Gens+.