diff --git a/README.md b/README.md
index 21261e3..5dd0ac2 100644
--- a/README.md
+++ b/README.md
@@ -39,3 +39,22 @@ Then to use it, it's as easy as: `linux-run ./some_executable`.
 the environment to use Guix libraries for running a Linux binary.")
     (license license:bsd-2)))
 ```
+
+# Known to work
+
+I tried some programs and they worked:
+
+- game Steam Marines 2
+- game Frick
+- game Depth of Extinction
+- game Nowhere Prophet
+
+
+# Doesn't work
+
+- software Firefox: "couldn't load XPCOM"
+- software Deltachat AppImage: "error while loading shared libraries: ./DeltaChat-1.20.2.AppImage: ELF file ABI version invalid"
+- game Mewnbase: guix lacks lwjgl
+- game Midboss: "monoconfig not found!"
+- game FTL: because they provide x86 binary only
+- game Barony:  error while loading shared libraries: libGLU.so.1: cannot open shared object file: No such file or directory