They discover a secret mode in Super Punch-Out!! Available 28 years later and on Nintendo Switch Online
A Twitter user discovered a mode for two players in this SNES title.

Over the years, secrets in video games are discovered in surprising ways. What is not so common is that this happens decades later. This has been the case for Super Punch-Out!! your SNES. it turns out they discovered something two player stealth mode So you can play local multiplayer.
A two player stealth mode has been discovered in Super Punch-Out!! 28 years laterit happened User Unlisted Cheats Who managed to discover this hitherto unknown secret on Twitter 28 years later. Not only did he achieve this, he also succeeded another trick with which you can get the opponent you want Even if they are blocked according to VGC.
Additionally, these cheats are accessible on both the SNES Classic Edition and the Nintendo Switch Online app. In case you want to play against the rival we want, you have to press the A or Start button on the main controller to see a 16-character display to choose from, while on a second controller you must press the Y and R keys. Once there, you have to press B and Y on the second remote and A or Start again on the first. This is how to unlock stealth mode for two players.
Also, VGC theorizes that these cheats have been added so that quality department will verify that the characters are not faulty. The last title in Punch-Out!! Developed by Next Level Games and remake It made the leap to the Wii and later to the WiiU as well. The last thing we know about this saga is that Mike Tyson wants to make his own Punch-Out!! next to the cannabis brand.
Source: 3D Juegos
