diff --git a/proton b/proton
index 11cca932..7a667e3b 100755
--- a/proton
+++ b/proton
@@ -1143,6 +1143,14 @@ def default_compat_config():
                 ]:
             ret.add("hideapu")
 
+        if appid in [
+                "20530", # Red Faction
+                "72850", # The Elder Scrolls V: Skyrim
+                "397950", # Clustertruck
+                "712180", # Mugsters
+                ]:
+            ret.add("xalia")
+
     return ret
 
 default_cpu_limit = {