Suggestions
1. stop gems from spawning in the danger zone
2. make the danger zone come from all angles
3. instead of space to dash, make it right click
Well, the game's entire purpose is for you to enter and leave the danger zone as quickly as possible to ensure your danger level doesn't go up too much. Plus, the danger level resets to 0 after a few seconds. If they have no reason ever to enter the danger zone, then, well, there's no challenge to the game.