diff --git a/assets/compat.ini b/assets/compat.ini
index 2f53234fc5..aeadd6cabf 100644
--- a/assets/compat.ini
+++ b/assets/compat.ini
@@ -1479,6 +1479,15 @@ UCKS45131 = true
 UCJS10103 = true
 NPJG00038 = true
 
+# Ratchet & Clank Secret Agent particle effects (#21079)
+UCUS98697 = true
+UCUS98707 = true
+NPUG70011 = true
+UCES00942 = true
+UCKS45096 = true
+UCET01101 = true
+NPEG90010 = true
+
 [SplitFramebufferMargin]
 # Killzone: Liberation (see issue #6207)
 UCES00279 = true