Emulator: BizHawk-2.9.1 Dragon Quest Monsters 2 - Maruta no Fushigi na Kagi - Iru no Bouken (J) C[!].gbc Gets the debug menu, but crashes on any game menu.
Emulator used: BizHawk 2.9.2 mgba core used. Starts from a savestate. This is an input file of this bug: https://www.alttp-wiki.net/index.php/Death_Mountain_Ascent But modified for GBA.
Emulator used: BizHawk 2.9.2 mgba core used. This is an input file of this bug: https://www.alttp-wiki.net/index.php/River_FAWT But modified for GBA.
Emulator used: BizHawk 2.9.1 An input file that tries to follow this route https://www.alttp-wiki.net/index.php/ACE_RTA
Emulator used: BizHawk 2.7 Input file showcasing a route to an OoB block that on contact, leads to a jump to C200, where stage flags are located.
Emulator: BizHawk 2.8 I failed to actually leave the fight at the end, so I'm posting here in case something is found in the future.
Uses BizHawk 2.8 with Bios I managed to get a whole bunch of glitched items at once without crashing while attempting to improve the TAS. Posting here in case it might lead to something.
Used BizHawk 2.8 I used "yes" item in fight to unlock all spells + reached level 160, but then softlocks right as I land at the end of the lake.