Purchase Lockdown Protocol
The base price is 5.99€
By purchasing the full version you get:
- Unlimited access to all built-in and user created levels.
- One more exclusive player skin for use in multiplayer matches.
- All future updates for free.
- Warm fuzzy feeling for supporting an indie developer.
You will get a simple key code that unlocks full version features in the free demo version. The key will work for all versions of the game.
This way you can ensure that the game will work on your PC and you are not tied to any service that might go out of business in future. You are absolutely free to use your key as you wish, there is no DRM.
Lockdown Protocol is also available on Desura:
Desura is an indie-friendly digital distribution service that allows you to install and play games with one click.