Champion Wrestler (Arcade)

Champion Wrestler
Developer: Taito Publisher: Taito Platform: Arcade (Taito L-System) Released internationally: 1989 Released in JP: August 1989 Released in US: April 1990 This game has debugging material. This game has a hidden level select.

Stage Select

This game uses the Taito code:

1. Press and hold the Service Credit button as soon as you power the board on.
2. When the "SERVICE SW ERROR" screen appears, immediately release the Service Credit button (you have 5 seconds to release it or the Easter egg won't work).
3. Then press Start (x3) followed by the Service Credit button once followed by Start for a final time.

You'll be given 9 credits and, after choosing your wrestler, you'll be taken to a round select screen.

(Source: cmonkey)