1- Seppuku Station: 0:05
2- Zilla Construction: 1:01
3- Master Leep's Temple: 2:16
4- Dark Woods of the Serpent: 4:24
5- Rising Son: 6:00
6- Killing Fields: 7:32
7- Hara-Kiri Harbour: 8:24
8- Zilla's Villa: 9:27
9- Monastery: 10:17
10- Raider of the Lost Wang: 11:06 (leads to secret level)
11- Sumo Sky Palace: 13:04
12- Bath House: 14:17
13- Unfriendly Skies: 15:32 (leads to secret level)
14- Crude Oil: 17:13
15- ♥♥♥♥♥♥ Mines: 17:48
16- Subpen 7: 19:07
17- The Great Escape: 19:45
18- Floating Fortress: 20:42
19- Water Torture: 23:09
20- Stone Rain: 24:46
21- Shanghai Shipwreck: 25:58 (Secret level)
22- Auto Maul: 27:00 (Secret level)

1- Chinatown: 0:05
2- Monastery: 1:35 (leads to secret level)
3- Trolly Yard: 3:54
4- Resturant: 4:47
5- Skyscraper: 6:02 (leads to secret level)
6- Airplane: 7:12
7- Military Base: 7:45
8- Train: 7:53
9- Auto Factory: 9:45
10- Skyline: 11:39
11- Redwood Forest: 12:22 (Secret level)
12- The Docks: 13:21 (Secret level)

1- Home Sweet Home: 0:05
2- City of Dispair: 0:55
3- Emergency Room: 2:08
4- Hide and Seek: 2:49
5- Warehouse Madness: 3:57
6- Weapons Research Center: 5:00
7- Toxic Waste Facility: 6:01
8- Silver Bullet: 6:35
9- Fishing Village: 7:27
10- Secret Garden: 8:19
11- Hung Lo's Fortress: 9:30 (leads to secret level)
12- Hung Lo's Palace: 10:27
13- Prison Camp: 11:16 (Secret level)


Since I'm an idiot, I forgot to include footage for a secret in the Silver Bullet level. Inside the train, between two carriages there is a crack, shoot it to reveal the secret.