
11 games, no emulator.
g1r deluxe aka gen1recomp. a native LÖVE2D recreation of poke red, blue, yellow, gold, silver, crystal, firered, leafgreen, ruby, sapphire and emerald. hand-written lua, bring ur own rom. mods, online play and a save editor.

make the game ur own
the engine and map behavior are hand-written lua, ported from the pret disassemblies + C. game data, graphics and audio are decoded on first launch from a rom u supply.
it does not include a rom, emulate the game boy, transpile assembly or download a disassembly.
and before u say "thats not a recomp", ur wrong. recomp is an acronym.
Reverse Engineering Causes Obsessive Mental Problems
- 11games importable
- 1.4M+downloads
- 4k+github stars
bring ur own rom
ur rom is verified, used during import and released from memory. its never copied into the cache, and later launches load the private generated cache without asking for it again.
we do not condone or support piracy. roms are only legally attainable by dumping ur own physical cartridge. google gb cartridge dumper and buy the first one u see. or buy em all idc.
which roms workquick start
- download the build for ur platform
- launch it. theres no rom and no game data inside, so the launcher asks for one
- pick ur legally obtained
.gb/.gbc/.gbafile, or drop it onto the window - import takes a few seconds and the game starts on its own
repeat for any other game u own. each one gets its own tab in the launcher.
11 games, one launcher
all eleven can be imported side by side. gen 2 support is still under construction, and the gen 3 games are in beta.
gen 1game boy
red
blue
yellow
gen 2still under construction
gold
silver
crystal
gen 3beta
firered
leafgreen
ruby
sapphire
emerald
runs on almost anything
every release ships desktop builds, raw appimages + a flatpak, an ipa, an apk, an sd-ready switch zip, an xbox dev mode package, a ps4 pkg and a portmaster style handheld port.
windows
unzip it, run the exe
macos
the .app, zipped
linux
raw appimages (x86_64 + arm64), or a flatpak
android
the apk
ios
sideload the ipa
switch
homebrew, sd-ready zip
xbox
dev mode uwp, one + series
ps4
homebrew pkg, goldhen
handhelds
rg34xxsp + arm linux handhelds
a built in mod platform
content registries, events and hooks, per-mod saves and options, and an in-game manager. maps can be edited in our own build of tiled and exported back out as a mod.
theres also a ton of community made tools to help w maps or mods in general. the full modding guide lives on the wiki, and the mods + custom carts live on the mod index.
return function(mod)
mod.content.text:override("_PalletTownSignText", "HELLO FROM MY MOD!")
endthats a whole main.lua. put a manifest.json next to it and its a mod.


online + link play
the launcher has an ONLINE tab. connect once and u get a lobby of who else is around, w what game and what rules.
- host a battle or join one
- watch any live match or tournament as a spectator
- run a bracket where everyone not playing watches the match thats on
- trade between save files, urs or someone else's
- the in-game LINK menu is still there for local network play
players in one union room
gen 1, 2 and 3 players share the same room, each shown w their own game's sprite. cross-gen battles + trades included.
stuff the carts never had
all optional.
rulesets
gen1_faithful keeps the cart's famous bugs. modern_clean keeps the formulas and drops the quirks.
color modes
original, sgb, advanced gbc, monochrome and classic green.
tilt mode
a perspective tilt for an hd-2d style overworld.
game speed
fast-forward when u want it, plus performance presets + fps limits for weaker hardware.
rebind everything
button remapping on every game and full controller support.
save editor
edit party, boxes, items, events and pokedex flags outside the game.
box migration
bank style migration from gen 1 + 2 into gen 3.
portable mode
keep saves + cache next to the game and run it off a usb drive.
gen1re.com is the only official site
we are NOT affiliated w gen1recomp[.]com
that website is not run by this project, was not authorized by us, and we have no idea who operates it. its impersonating this project, and as i assumed would eventually happen, its now pumped full of adware. dont download anything from it.
the github repo, the discord and gen1re.com are the only official sources.
we are ALSO not affiliated w "Gen2Recomp[ed]"
that is a fork of this project. its allowed to exist, but just for clarity it is not and was never affiliated w this project nor boi's club games in any way.
questions ppl ask
found a bug? open a bug report.
is g1r deluxe the same thing as gen1recomp?
yes. g1r deluxe aka gen1recomp. same project, same repo, same discord. it went by gen1recomp++ for a while too.
is it an emulator?
no. the engine and map behavior are hand-written lua, ported from the pret disassemblies. it doesnt emulate the game boy, transpile assembly or download a disassembly.
so is it actually a recomp?
and before u say "thats not a recomp", ur wrong. recomp is an acronym. Reverse Engineering Causes Obsessive Mental Problems.
does it come w a rom?
no. the app ships w no rom and no game data. u supply ur own, it gets verified, used during import and released from memory. its never copied into the cache.
which roms work?
only the canonical us english roms. the importer checks the sha-1 before it creates any game data. the full list is on gen1re.com.
what does it run on?
windows, macos, linux (x86_64, arm64 and flatpak), ios, android, nintendo switch homebrew, xbox in dev mode, ps4 homebrew, the anbernic rg34xxsp and other arm linux handhelds.
are all 11 games finished?
all eleven can be imported side by side. gen 2 support is still under construction, and firered, leafgreen, ruby, sapphire and emerald are in beta.
is gen1recomp.com the official site?
no. gen1recomp[.]com is not run by this project, was not authorized by us, and we have no idea who operates it. the github repo, the discord and gen1re.com are the only official sources.
is it free?
yes. its a free download and the source is on github under GPLv3 w additional terms.
where do i get help or mods?
the discord at bois.icu. support, announcements and mods are all found there.

