| ゲームボーイアドバンス用 ボタン マルチカラー LED 化 | retroxreborn.com | 6200 JPY | 6,200 JPY | — |
| ProGCC 3.2 - Switch Pro Competitive Conversion Kit | handheldlegend.com | 226.96 USD | — | — |
| ProGCC 3.2 Motherboard (2025 Version) | handheldlegend.com | 170.21 USD | — | — |
| GC Ultimate Motherboard | handheldlegend.com | 113.46 USD | — | — |
| GC Ultimate Controller Kit - Funded with Kickstarter | handheldlegend.com | 109.37 USD | — | — |
| GC Ultimate 2 Controller - Funded with Kickstarter | handheldlegend.com | 69.99 USD | — | — |
| Shell Kit - GC Ultimate | handheldlegend.com | 68.06 USD | — | — |
| ProGCC 3S - Switch Pro Competitive Conversion Kit Bundle | handheldlegend.com | 52.49 USD | — | — |
| Bald ABXY Button Set - GameCube - GC Ultimate | handheldlegend.com | 45.36 USD | — | — |
| Ergonomic Triggers and Z Button Set - GameCube - GC Ultimate | handheldlegend.com | 45.36 USD | — | — |
| USB-C to NES Cable (KS Fulfillment) | handheldlegend.com | 41.58 USD | — | — |
| USB-C to SNES Cable (KS Fulfillment) | handheldlegend.com | 41.58 USD | — | — |
| ProGCC 3S Motherboard (2026 Updated) | handheldlegend.com | 39.37 USD | — | — |
| GC Style Joystick Cap Set - Pro Controller - GC Ultimate | handheldlegend.com | 37.8 USD | — | — |
| Button PCB for ProGCC | handheldlegend.com | 37.8 USD | — | — |
| Battery for Switch Pro Controller | handheldlegend.com | 37.8 USD | — | — |
| Gate Plate Set - GC Ultimate | handheldlegend.com | 37.8 USD | — | — |
| Trigger Spring Set - GameCube - GC Ultimate | handheldlegend.com | 30.23 USD | — | — |
| C-Stick PCB - GC Ultimate | handheldlegend.com | 30.23 USD | — | — |
| GC Ultimate Battery Replacement | handheldlegend.com | 26.45 USD | — | — |
| GameCube Replacement Console Sticker | handheldlegend.com | 22.66 USD | — | — |
| N64 Replacement Console Sticker | handheldlegend.com | 22.66 USD | — | — |
| Analog Trigger PCB Set - GC Ultimate | handheldlegend.com | 22.66 USD | — | — |
| Trigger Flex FPC for ProGCC | handheldlegend.com | 22.66 USD | — | — |
| Game Boy Color OEM Button Set | handheldlegend.com | 22.66 USD | — | — |
| Mechanical Trigger PCB Set - GC Ultimate | handheldlegend.com | 22.66 USD | — | — |
| Colored Gate Plate Screws - GC Ultimate | handheldlegend.com | 18.88 USD | — | — |
| Hand Held Legend DMG Logo T-Shirt | handheldlegend.com | 16.62 USD | — | — |
| Steel Screw Kit for GC Ultimate | handheldlegend.com | 15.1 USD | — | — |
| Game Boy DMG Small Ribbon for IPS PCB | handheldlegend.com | 15.1 USD | — | — |
| Hybrid Pro Sticks Pre-Order | handheldlegend.com | 13.12 USD | — | — |
| Precision Pads For Gamecube Controller and GC Ultimate | handheldlegend.com | 10.49 USD | — | — |
| Gift Card | handheldlegend.com | 8.75 USD | — | — |
| Tactile Button Kit for GC Ultimate | handheldlegend.com | 8.74 USD | — | — |
| GC Ultimate Sticker | handheldlegend.com | 7.53 USD | — | — |
| GC Ultimate Stand | handheldlegend.com | 7.53 USD | — | — |
| Elemental UV Printed GBA/GBC/MGB Speaker | 1W | 23mm | handheldlegend.com | 7.49 USD | — | — |
| Custom Speaker UV Printing Service | handheldlegend.com | 4.99 USD | — | — |
| UV Printed Stickers | handheldlegend.com | 2.62 USD | — | — |
| 3D Spacer for Gamecube USB-C Power Supply - Robot_Retro | handheldlegend.com | 0.88 USD | — | — |