diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -159,7 +159,8 @@ Edit ,x/Acme/ {
 
 ## Games!
 
-- [Tic-tac-toe](https://github.com/evbogdanov/acme_tic_tac_toe)
+- [Tic-tac-toe](https://github.com/evbogdanov/acme-tic-tac-toe)
+- [Mini sea battle](https://github.com/evbogdanov/acme-mini-sea-battle)
 
 ## Other Plan9 goodies