game boy emulator — free browser tool | fatcousin

gb · gbc · gambatte core · save states · rewind · runs rom locally · no bios required · pairs with save editor + ram offsets

drop rom

drop a game boy or game boy color rom

.gb / .gbc — your file never leaves this device

Select file

status

drop a game boy or game boy color rom (.gb / .gbc)

pairs well with: gb save editor · ram offset reference · pokemon damage calc

display

▢[ drop a rom above to start ]

workflow

load the romdrop your .gb/.gbc rom here to launch the game

check ram offsetsuse the pokémon ram offsets tool to find memory addresses

edit your saveuse the gen 1 / 2 save editor or pkm block decryptor

patch + testapply ips / bps / ups patches, then reload and verify

default keyboard controls

Arrow keysD-pad

ZA button

XB button

AL (unused on GB)

EnterStart

ShiftSelect

F2Save state

F4Load state

F11Fullscreen