If 50 practices and 5 challenges per day isn't enough, you can easily upgrade your robot so you can play as long as you want. For only $5 you can get an extra 25 practices and 5 more challenges per day. You can upgrade multiple times to increase your limits.
All payments are made securely through PayPal using a credit card, eCheck or PayPal balance. Prices are in US dollars. All upgrades are permanent and will never expire. Upgrades are non-transferable.
Please log in first. Then purchase your upgrade.