Disable 3D rendering at project level

project.godot

@@ -52,5 +52,7 @@ player_2_turn_right={
 
 [rendering]
 
+quality/intended_usage/framebuffer_allocation=0
+quality/intended_usage/framebuffer_allocation.mobile=0
 quality/2d/use_pixel_snap=true
 environment/default_environment="res://default_env.tres"