diff --git a/common/game_basic.js b/common/game_basic.js
index 93b59d2..935d949 100644
--- a/common/game_basic.js
+++ b/common/game_basic.js
@@ -12,7 +12,7 @@ class GameBasic {
         this.player = player;
         this.entities = entities;
 
-        this.width = this.height = 2500;
+        this.width = this.height = 7500;
     }
     main() {
         let { entities } = this;