diff --git a/mario-rabbids-kingdom-battle.md b/mario-rabbids-kingdom-battle.md
index aebaf8e..09fd764 100644
--- a/mario-rabbids-kingdom-battle.md
+++ b/mario-rabbids-kingdom-battle.md
@@ -1 +1,2 @@
-Broken graphics (shadows), otherwise playable
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+Opengl : Broken graphics (shadows), FPS drops, otherwise playable
+Not working on vulkan.
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