Red Viper v0.9.5 features fully customizable controls, including toggle and turbo settings! github.com/skyfloogle/red…

Red Viper v0.9.6 features an antiflicker mode to mitigate image retention issues on IPS models, and an optional input display for speedrunners! github.com/skyfloogle/red…

The new 0.4.0 version of VUEngine Studio adds a second built-in emulator config that allows you to wirelessly send ROMs to a Nintendo 3DS running Floogle's Red Viper emu for quick testing. vuengine.dev github.com/skyfloogle/red… #VirtualBoy #homebrew #VUEngine #3DS

Blog2geeks recently interviewed me about Red Viper (in English). If you're interested in an hour of Virtual Boy and 3DS nerding, check it out!

new addition to the family

Red Viper v0.9.8 features timing improvements, allowing games to play their audio at the correct speed! github.com/skyfloogle/red…

I couldn't find an easily accessible tool to make animated banners for the 3DS Home Menu, so I spent an embarrassing amount of time my own. Check it out: github.com/skyfloogle/pyc…

Got lots of "is x in range" checks in your performance-sensitive code? Here's a micro-optimization for you: // 2 branches slow = pos >= start && pos < end; // 1 branch fast = unsigned(pos - start) < size;

Marking the Virtual Boy's 30th anniversary, I'm releasing Red Viper v1.0.0, featuring more advanced palette configuration and Circle Pad Pro support! github.com/skyfloogle/red…

Red Viper v1.0.1 improves the UX for the new multicolor mode, allowing people to more easily share their palettes with others, as well as fixing some bugs that snuck into v1.0.0. github.com/skyfloogle/red…

Not (just) seeing red: Virtual Boy emulator adds full color support arstechnica.com/gaming/2025/07…

Red Viper v1.2.0 introduces local wireless multiplayer! Compatible with games including the Mario's Tennis multiplayer patch, Hyper Fighting, and on New 3DS, the recently released Virtual League Baseball 2! github.com/skyfloogle/red…