diff --git a/README b/README
index 139ca25..506792b 100644
--- a/README
+++ b/README
@@ -1 +1,12 @@
-Generates a cave system
+A dungeon crawler. That is, you are crawling around in a dungeon.
+
+Find the Orb of Èitmer hidden within the dungeon.
+
+Movement:
+
+ u i o
+ j   l
+ m k .
+
+r - restart
+q - quit