diff --git a/feely_pona.cpp b/feely_pona.cpp
index ea74930..607b13a 100644
--- a/feely_pona.cpp
+++ b/feely_pona.cpp
@@ -1121,7 +1121,13 @@ void TELY_DLL_FrameUpdate(void *user_data)
         }
     }
 
-    FP_Update(platform, game, renderer, input);
+    Dqn_f32 const PHYSICS_STEP = 1 / 60.f;
+    for (game->delta_s_accumulator += input->delta_s;
+         game->delta_s_accumulator > PHYSICS_STEP;
+         game->delta_s_accumulator -= PHYSICS_STEP) {
+        FP_Update(platform, game, renderer, input);
+    }
+
     FP_Render(game, platform, renderer);
 
     // NOTE: UI ====================================================================================
diff --git a/feely_pona_game.h b/feely_pona_game.h
index 190c462..e27d48e 100644
--- a/feely_pona_game.h
+++ b/feely_pona_game.h
@@ -136,6 +136,7 @@ struct FP_GameCamera
 
 struct FP_Game
 {
+    Dqn_f32                              delta_s_accumulator;
     uint16_t                             tile_size;
     TELY_ChunkPool                      *chunk_pool;
     TELY_AssetFontHandle                 inter_regular_font;