Lunchbox packages various emulators (GBA, NES, SNES) into a standalone interface that feels like a native app but runs in a contained environment.

If these sites are blocked, students sometimes use "Google Sheets emulators" that use custom scripts to render gameplay within a spreadsheet. 2. Chrome Web Store Extensions

Method 1: Web-Based GBA Emulators (No Installation Required)

RetroArch is a powerhouse emulator, and its web version is excellent for GBA. High accuracy and stability.

Excellent user interface, cloud saves, highly reliable. 3. GamePlay Color

For students who have access to Linux, SkyEmu is an excellent, modern option that supports GBA, GBC, and GB.

Navigate to a trusted web emulator site (e.g., Eclipse Emulator).