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co.build lists third-party projects and provides its own descriptions and setup prompts. Review instructions before running them: device changes can cause damage, data loss or security problems. Independent repair does not automatically remove statutory warranty rights, but damage caused by a modification may be excluded where law permits. Check the project, permissions and local law. Device names and logos belong to their owners; a listing does not imply their endorsement.

© 2026 Just Cobuild, Co.

Devices Mods Requests Submit a project

1
Atmosphère
Run community apps on a compatible Switch
2
G-Helper
Control ASUS power, fans and charging in one app
3
Hekate
Back up your Switch and choose what it boots

4
GB Studio
Create games for your Game Boy
Nintendo Game Boy and Game Boy Advance
Nintendo Game Boy and Game Boy Advance
5
Decky Loader
Community plugins inside Game Mode
Steam Deck
Steam Deck

6

Black Nintendo DSi open with both screens visible

TWiLight Menu++

Launch homebrew from a custom DS game menu

Nintendo DS and DSi

Nintendo DS and DSi

7

Bazzite

Run a Linux system built for gaming

Steam Deck

Steam Deck

8

Aqua Blue Nintendo 3DS with the lid open

Luma3DS

Run homebrew and customize your 3DS

Nintendo 3DS and 2DS

Nintendo 3DS and 2DS

9

Aqua Blue Nintendo 3DS with the lid open

Checkpoint

Back up and restore your console's game saves

Nintendo 3DS and 2DS

Nintendo 3DS and 2DS

10

Lenovo Legion Toolkit

Control Legion power, cooling and charging

PC gaming handhelds

PC gaming handhelds

11

Retroid Pocket 5 handheld in purple, front three-quarter view

Onion

Give your Miyoo Mini a fuller game menu and quick resume

Retro handhelds

Retro handhelds

12

Sony PlayStation 5 consoles and DualSense controller

chiaki-ng

Stream your PS4 or PS5 to a computer

Sony PlayStation

Sony PlayStation

13

Steam Deck OLED front view, screen on

NonSteamLaunchers

Epic, GOG and other launchers in Game Mode

Steam Deck

Steam Deck

14

EmuDeck

Install and configure emulators and game-library folders

Steam Deck

Steam Deck

15

Steam ROM Manager

Add non-Steam games and ROMs to Steam

Steam Deck

Steam Deck

16

Terasic DE10-Nano FPGA development board used as the base of MiSTer

MiSTer

Turn a DE10-Nano into a retro gaming system

MiSTer FPGA

MiSTer FPGA

17

Handheld Companion

Set controls and power profiles on your Windows handheld

PC gaming handhelds

PC gaming handhelds

18

Retroid Pocket 5 handheld in purple, front three-quarter view

ROCKNIX

A Linux system for Anbernic, Retroid and AYN handhelds

Retro handhelds

Retro handhelds

19

Aqua Blue Nintendo 3DS with the lid open

GodMode9

Back up your 3DS system and manage its files

Nintendo 3DS and 2DS

Nintendo 3DS and 2DS

20

Xbox Series X Carbon Black with its wireless controller, on a transparent background

xpadneo

Xbox controllers on Linux over Bluetooth

Xbox

Xbox

21

Nintendo Switch OLED with white Joy-Con controllers

MissionControl

Use other Bluetooth controllers on your Switch

Nintendo Switch

Nintendo Switch

22

White Nintendo Wii console on its stand with Wii Remote

Nintendont

Run GameCube software on homebrew Wii and Wii U

Nintendo Wii

Nintendo Wii

23

Xbox Series X Carbon Black with its wireless controller, on a transparent background

Greenlight

Stream your Xbox to a PC or Mac without Microsoft's app

Xbox

Xbox

24

Decky LSFG-VK

Frame generation for Steam Deck games

Steam Deck

Steam Deck

25

Nintendo Entertainment System front-loading console and controller

FamiStudio

Compose music you can play on an NES

Nintendo NES and Famicom

Nintendo NES and Famicom

26

Black Sony PlayStation Vita PCH-1101 handheld

VitaShell

Browse Vita files and install homebrew packages

Sony PlayStation Vita

Sony PlayStation Vita

27

Nintendo Switch OLED with white Joy-Con controllers

NXThemes Installer

Give your Switch HOME Menu a custom theme

Nintendo Switch

Nintendo Switch

28

Retroid Pocket 5 handheld in purple, front three-quarter view

spruceOS

Add game switching, save sync and themes to your handheld

Retro handhelds

Retro handhelds

29

ChimeraOS

Boot a PC into a console-style Linux game interface

PC gaming handhelds

PC gaming handhelds

30

ProtonUp-Qt

Install GE-Proton and other Proton builds

Steam Deck

Steam Deck

31

North American Super NES Classic Edition console

Hakchi2 CE

Manage homebrew on NES and SNES Classic consoles

Nintendo SNES Classic Edition

Nintendo SNES Classic Edition

32

Nintendo Switch OLED with white Joy-Con controllers

JKSV

Back up your saves to files you control

Nintendo Switch

Nintendo Switch

33

Nintendo Switch OLED with white Joy-Con controllers

SysDVR

Stream Switch games over your local network

Nintendo Switch

Nintendo Switch

34

Purple Nintendo GameCube console, photographed from the front left.

Swiss

Browse storage and launch GameCube homebrew

Nintendo GameCube

Nintendo GameCube

35

Xbox Series X Carbon Black with its wireless controller, on a transparent background

xone

Use Xbox controllers over USB on Linux

Xbox

Xbox

36

Aqua Blue Nintendo 3DS with the lid open

Anemone3DS

Choose your 3DS themes, boot screens and badges

Nintendo 3DS and 2DS

Nintendo 3DS and 2DS

37

Aqua Blue Nintendo 3DS with the lid open

Universal-Updater

Download and update homebrew on your 3DS

Nintendo 3DS and 2DS

Nintendo 3DS and 2DS

38

Black Nintendo DSi open with both screens visible

ftpd

Transfer console files over your local network

Nintendo DS and DSi

Nintendo DS and DSi

39

OpenGamepadUI

Controller launcher and TDP overlay on Linux

PC gaming handhelds

PC gaming handhelds

40

Nintendo Switch OLED with white Joy-Con controllers

Homebrew App Store

Browse and manage community homebrew apps

Nintendo Switch

Nintendo Switch

41

InputPlumber

Gamepad, gyro and button mapping on Linux

PC gaming handhelds

PC gaming handhelds

42

Sega Dreamcast console with controller and VMU

KallistiOS

Build and run your own Dreamcast software

Sega Dreamcast

Sega Dreamcast

43

Black Sony PlayStation Vita PCH-1101 handheld

Vita Moonlight

Stream your computer’s games to PS Vita

Sony PlayStation Vita

Sony PlayStation Vita

44

Black Nintendo DSi open with both screens visible

GodMode9i

Browse DS storage and back up cartridge saves

Nintendo DS and DSi

Nintendo DS and DSi

45

Better xCloud

Better Xbox Cloud Gaming, plus Remote Play to your console

Xbox

Xbox

46

Sony PlayStation 5 consoles and DualSense controller

Playden for PS5

Play Windows games on a jailbroken PS5

Sony PlayStation

Sony PlayStation

47

Xbox Series X Carbon Black with its wireless controller, on a transparent background

Moonlight for Xbox

Play your PC games on your Xbox

Xbox

Xbox

48

PS5 MQTT

Wake your PlayStation from Home Assistant

Sony PlayStation

Sony PlayStation

49

Nintendo Switch OLED with white Joy-Con controllers

sys-clk

Set Switch clock profiles for individual games

Nintendo Switch

Nintendo Switch

50

Original gray Nintendo Game Boy handheld

FlashGBX

Save your cartridge progress on a computer

Nintendo Game Boy and Game Boy Advance

Nintendo Game Boy and Game Boy Advance

51

ROG Ally X, front view, on a transparent background

Handheld Daemon

Armoury Crate-style controls for Linux handhelds

PC gaming handhelds

PC gaming handhelds

52

White Nintendo Wii console on its stand with Wii Remote

Priiloader

Change startup behavior and recover menu faults

Nintendo Wii

Nintendo Wii

53

Steam Deck OLED front view, screen on

Moonlight for PC and Steam Deck

Stream your gaming PC to a handheld or computer

Steam Deck

Steam Deck

54

Aqua Blue Nintendo 3DS with the lid open

Moonlight for 3DS

Play your PC games on a 3DS screen

Nintendo 3DS and 2DS

Nintendo 3DS and 2DS

55

Sega Dreamcast console with controller and VMU

DreamShell

Run a customizable Dreamcast environment

Sega Dreamcast

Sega Dreamcast

56

Retroid Pocket 5 handheld in purple, front three-quarter view

PortMaster

Browse and install native game ports on your handheld

Retro handhelds

Retro handhelds

57

Heroic Games Launcher

Play Epic, GOG and Amazon games from one launcher

Steam Deck

Steam Deck

58

Terasic DE10-Nano FPGA development board used as the base of MiSTer

MiSTer Remote

Control MiSTer from a local web browser

MiSTer FPGA

MiSTer FPGA

59

Retroid Pocket 5 handheld in purple, front three-quarter view

Knulli

A Batocera-based system for many handhelds

Retro handhelds

Retro handhelds

60

Aqua Blue Nintendo 3DS with the lid open

Nimbus

Connect to supported replacement online services

Nintendo 3DS and 2DS

Nintendo 3DS and 2DS

61

Steam Deck OLED front view, screen on

SteamGridDB for Decky

Pick game artwork from Game Mode

Steam Deck

Steam Deck

62

Nintendo Switch OLED with white Joy-Con controllers

sys-con

Use supported USB controllers on your Switch

Nintendo Switch

Nintendo Switch

63

Nintendo Wii U console and its GamePad on a transparent background

Bloopair

Use other Bluetooth controllers on Wii U

Nintendo Wii U

Nintendo Wii U

64

Steam Deck OLED front view, screen on

SimpleDeckyTDP

Set per-game power limits on Linux handhelds

Steam Deck

Steam Deck

65

Sega Genesis Model 1 console with three-button controller

240p Test Suite

Test picture quality with console-native patterns

Sega Mega Drive and Genesis

Sega Mega Drive and Genesis

66

Nintendo Switch OLED with white Joy-Con controllers

Fizeau

Set Switch screen colors with a day and night schedule

Nintendo Switch

Nintendo Switch

67

Xbox Series X Carbon Black with its wireless controller, on a transparent background

Homebridge Xbox TV

Control your Xbox from Apple Home and Siri

Xbox

Xbox

68

Sony PlayStation 5 consoles and DualSense controller

Home Assistant PlayStation Network

Show PlayStation activity in your home dashboard

Sony PlayStation

Sony PlayStation

69

Terasic DE10-Nano FPGA development board used as the base of MiSTer

MiSTer Downloader

Keep MiSTer cores and system files up to date

MiSTer FPGA

MiSTer FPGA

70

Nintendo Entertainment System front-loading console and controller

240p Test Suite (NES)

Test picture quality with console-native patterns

Nintendo NES and Famicom

Nintendo NES and Famicom

71

Steam Deck OLED front view, screen on

CSS Loader

Themes for the Steam Deck interface

Steam Deck

Steam Deck

72

Steam Deck OLED front view, screen on

HLTB for Deck

How-long-to-beat times on game pages

Steam Deck

Steam Deck

73

White Nintendo Wii console on its stand with Wii Remote

Open Shop Channel DL

Browse Wii homebrew from your computer

Nintendo Wii

Nintendo Wii

74

Black Sony PlayStation Vita PCH-1101 handheld

VitaDB Downloader

Browse and install Vita homebrew directly

Sony PlayStation Vita

Sony PlayStation Vita

75

ROG Ally X, front view, on a transparent background

PowerControl

TDP, GPU clock and fan control in Decky

PC gaming handhelds

PC gaming handhelds

76

Purple Nintendo GameCube console, photographed from the front left.

GCMM

Back up and restore GameCube memory-card saves

Nintendo GameCube

Nintendo GameCube

77

muOS

A fast Linux system for Anbernic and TrimUI handhelds

Retro handhelds

Retro handhelds

78

Black Sony PlayStation Vita PCH-1101 handheld

reVita

Remap buttons, touch and motion on PS Vita

Sony PlayStation Vita

Sony PlayStation Vita

79

ROG Ally X, front view, on a transparent background

Anatase

Fedora-based image with handheld controls built in

PC gaming handhelds

PC gaming handhelds