About GRIDMINE
The Loop
Play a level, survive for as long as you can. Use the crystals you collect to upgrade your towers, enabling your next run to be longer and more profitable.
Skill Tree
Levels can be completed with many different builds. Experiment and invest in your specific playstyle.
Replay
Each level has a set of specific challenges. Refund skill tree purchases and strategize to complete a second layer of meta progression.