A unique tower - every timeBuild your tower from random tetris-style blocks until you’re overrun by enemies. Use your loot to unlock permanent upgrades and try again. Every tower is different, and each is more powerful than the last!Incremental upgradesGrow your power with every run by unlocking dozens of upgrades. Unlock materials and weapons, improve their durability and power, increase your resource output and rewards, you get the idea!Try, learn and re-tryFigure out what blocks to build when and where. Until the next enemy type arrives and demands new strategies for stacking your tower.