Roll your roller object, improve it to other shapes, press cards and improve your gun! Use it gun for shoot objects. Pick the correct doors to improve yourself in level, pass the levels!

Use mouse or finger to use roller object and gun. Avoid obstacles and get upgrades. Pick the correct doors.

• Stay mobile — standing still makes you an easy target.
• Learn attack patterns of enemies before engaging.
• Use cover and dodge mechanics to avoid damage.
• Prioritize upgrading your weapon or abilities early.
• Keep an eye on your health and resources at all times.