: Focus on building specific unit traits. For example, aiming for x6 Assassins can provide a massive x3 buff , making them incredibly lethal in the later stages.
: Adding map layouts with more than one spawn point or varying the number of waves per level to reduce repetition. File: Tiny.Tactics.zip ...
: Resist the urge to level up too quickly in the initial waves. Often, having more units on the board is better than having one high-level unit. Try to maximize your unit count by wave 8 before focusing on tier 3 upgrades. : Focus on building specific unit traits