diff --git a/settings/hyprland.nix b/settings/hyprland.nix
index ed0a583..1a4f746 100644
--- a/settings/hyprland.nix
+++ b/settings/hyprland.nix
@@ -561,6 +561,23 @@ in
               suppress_event = "fullscreen maximize",
             })
 
+            -- Over the Hill (Unity, Proton, in-game Windowed). The game pins its
+            -- window to the saved resolution (min size == max size), and
+            -- tile = true alone can't beat that: dwindle floats any window whose
+            -- max size is smaller than its tile ("we can't continue. make it
+            -- floating."). no_max_size + min_size replace the client's limits.
+            -- Unity follows whatever size the configure sends, so it then tiles
+            -- and resizes normally. The native Linux build resizes the same way,
+            -- but its camera stops at the window edge (it confines the cursor
+            -- instead of locking it), so Proton it is.
+            hl.window_rule({
+              name  = "over-the-hill-size",
+              match = { class = "^steam_app_2929250$" },
+              tile = true,
+              no_max_size = true,
+              min_size = "200 200",
+            })
+
             -- Battle.net requests activation on its own while running, which
             -- steals focus. Drop those events.
             --