List of unsolved glitches

This article lists glitches whose cause has not been determined.

Glitch	Description	Known Occurrences
TTC Upwarp	The TTC Upwarp glitch caused Mario to teleport from one of the TTC spinning platforms to near the ceiling of the platform above it. The glitch has only been documented one time and may be hardware related.	"TTC Upwarp Highlight" by UncommentatedPannen
Sound Glitch	The sound glitch causes the game to stop playing sound completely and also causes the game to crash.	"sound glitch in DW?" by taihou64 "Soundglitch on US?" clipped by Menstilo "Super Mario 64 - Secrets In The Shallows & Sky 32"43" by Xiah7s "Super Mario 64: BitS No Sound Glitch (Non-TAS)" by Rene "SM64 No Sound Death Glitch" by Mitagi "Amazing Potential 120 Star Run Ruined By Sound Glitch (This Run Almost Made Me Quit Speedrunning)" by PurpleMan238
Double Red Coin Sound	This glitch causes the sound for collecting a red coin to play more than once.	"double red coin sound"clipped by SvenirDE "double red coin sound glitch" by devwizard64 https://cdn.discordapp.com/attachments/635274136276434977/671862651504164875/AT-cm_611099432.mp4 "5056" by taka193921
Unexplained Crashes	These are seemingly random crashes whose causes are unknown.	"MIPS Crash" "WDW Crash" "WF Crash"
DDD Submarine Emulator Crash	The game sometimes crashes near the Submarine in DDD on emulator for unknown reasons.	"Submarine Crash by Lancerity" "Submarine Crash by Galaxtic" "Submarine Crash by Katun24"
RR Game Freeze	The game briefly froze and then unfroze in this instance.	"RR Game Freeze"
No Save Glitch	This glitch caused the game to never save. The game reset unusually quickly, and hitting the "save game" option did not pause the game at all. After resetting the game, it became clear that the game had not been saving at all.	"Save Glitch"