DesMuME core through RetroArch - Played for the Egg Libra No Damage challenge in RetroAchievements.

You can see the notification appear when I achieved it succesfully, and can also find my name appear in the list of Recent Unlocks. I played in Hardcore Mode, which disables savestates and rewinding of any kind, and this tag is shown in my unlock entry. Egg Libra in Sonic Rush (Nintendo DS) · RetroAchievements