Click the above button to buy Thunderbolt - Collision of Times for $5 US dollars with your credit card.

You will be redirected to the secure payment processing site.
After that you can download the game.

Just $5 USD gets you:

• 5 full levels
• 5 big bosses
• 2 player co-op
• That warm, fuzzy I-supported-the-Indie-game scene glow

Requires Windows and a fast enough PC (not sure? Try the demo).

Feel free to email me if you have any difficulties.