Combat
Boss hats hairstyles
Keep cosmetic rewards tied to the exact tower or raid variant that awards them. A normal clear, Hard Mode clear and Ultra raid can have different requirements and reward records.
Read field notes ↗Tower Bosses
2 stories linked to this topic in the current research baseline.
Modding
Hard mode tower bosses guide
Prepare Hard Mode rematches around their unlocks, timer, encounter mechanics and reward variant. Use the normal encounter as background rather than assuming its damage and pacing carry over.
Read field notes ↗