Terraria (UP)
48 Achievements
152.5-205h
PS3
PSVITA
PS4
Mecha Mayhem
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
10.0%
How to unlock the Mecha Mayhem achievement in Terraria - Definitive Guide
You will need to face every prime boss twice except Ocram. Check out Exterminator for details on the bosses.
Here is a list of the bosses you must beat:
- The Twins x2
- The Destroyer x2
- Skeletron Prime x2