diff --git a/README.md b/README.md
index bacbf8c..0f77a96 100644
--- a/README.md
+++ b/README.md
@@ -235,6 +235,7 @@ The [To C Or Not To C](https://gist.github.com/ISSOtm/4f4d335c3fd258ad0dfc7d4d61
 - [mGBA](https://github.com/mgba-emu/mgba) - Modern cross platform GBA emulator which also runs GB/GBC games.
 - [Binjgb](https://github.com/binji/binjgb) - 5Kloc emulator that passes most of the tests. *Rewind* feature. Runs in the browser using WebAssembly.
 - [Gambatte](https://github.com/sinamas/gambatte) - Cross-platform and accurate emulator.
+- [MetroBoy](https://github.com/aappleby/MetroBoy) - A playable, circuit-level simulation of an entire Game Boy.
 
 [Complete list of open source emulators](EMULATORS.md)