Gradius (Arcade)
45:22
Gradius 2 (Arcade)
28:25
Gradius (Nemesis) (MSX)
17:29
The Hardest Thing: Building and Running the UNIX Kernel from Original Sources
41:38
Gradius III (SNES) - Arcade Mode, No Miss
24:45
アーケードアーカイブス サンダークロス_
47:49
Exolon (Commodore 64)
49:26
Teenage Mutant Ninja Turtles:Fall of the Foot Clan (Game Boy)
20:52