diff --git a/commit_text b/commit_text
index 034b6e5..f9f4672 100644
--- a/commit_text
+++ b/commit_text
@@ -1 +1 @@
-Removed reference to roms directory from home.nix
+Added Genesis Plus GX to retroarch cores and removed blastem
diff --git a/configuration.nix b/configuration.nix
index ab62475..36542bb 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -107,6 +107,7 @@
       "steam"
       "steam-original"
       "steam-unwrapped"
+      "libretro-genesis-plus-gx"
     ];
 
   services.flatpak.enable = true;
@@ -211,8 +212,7 @@
     mindustry
     openttd-jgrpp
 
-    ( retroarch.withCores
-    (cores: with cores; [ blastem ]) )
+    (retroarch.withCores (cores: with cores; [ genesis-plus-gx ]))
 
     wineWowPackages.stable
     winetricks