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RobotWorld
Mitch CairnsHardware★ Staff Pick

GC Ultimate 2 Gamepad - Improved & Funtastic!

GC Ultimate 2 手柄:更好玩更出色的升级版

We're taking the controller from our previous successful Kickstarter, and giving it a 'funtastic' upgrade.

1.3kBackers
$180kPledged
$150kGoal
120%Funded
GC Ultimate 2 Gamepad - Improved & Funtastic!

About this project

Smash players swear by the GameCube controller, but aging potentiometer sticks inevitably drift, third-party clones never nail the feel, and going wireless usually means latency. GC Ultimate 2 turns the beloved DIY kit into a finished gamepad: hall-effect TMR sticks and hall-effect triggers kill drift at the source, the new wireless module runs 12+ hours, and wired mode polls at 1000Hz for Steam Input, XInput and Slippi. Firmware and the config app are fully open source with WebUSB tuning on four platforms, the USB-C port is rated for 20k insertions, and octagon/circle gateplates plus retro transparent shells complete the package. Launched in February 2026, the project drew 1,257 backers and raised $180,228 against a $150,000 goal — about 120% funded.

Highlights

  • All hall-effect inputs: drift-free sticks and triggers
  • 12+ hours wireless, 1000Hz competitive polling
  • Open firmware: WebUSB tuning on Win/Mac/Linux/Android
  • Classic NGC feel: retro transparent shells, swappable gates

Specifications

PortUSB-C, 20k insertion rated
GatesOctagon/circle gateplates swappable
SticksHall-effect TMR, drift-free, clickable
Polling1000Hz (Steam/XInput/Slippi)
FirmwareOpen source, WebUSB cross-platform
LightingMulti-zone RGB, customizable
TriggersHall-effect analog
WirelessRP2040 + RM2, 12+ hours

Campaign

Location
San Jose, CA
Creator
Mitch Cairns
Launched
2/13/2026
Deadline
3/15/2026
Status
Successfully funded

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