Overview
Martian Saucer is a boss in Terraria, rendered as a composite of 6 NPC segments. This guide pulls together the official spawn rules, drop table, and progression context so you can decide when to attempt the fight and what to bring.
How to summon
Martian Madness invasion boss.
Notable drops
- Martian Saucer Trophy (1 in 10)
- Xenopopper (1 in 6)
- Xeno Staff (1 in 6)
- Laser Machinegun (1 in 6)
- Electrosphere Launcher (1 in 6)
- Influx Waver (1 in 6)
- Cosmic Car Key (1 in 6)
- Martian Saucer Relic (1 in 1)
Fight composition
Martian Saucer is composed of 6 pieces (Martian Saucer, Martian Saucer, Martian Saucer Turret, Martian Saucer Turret, Martian Saucer Cannon, Martian Saucer Cannon). Plan your weapon choice around hitting all parts — piercing weapons or wide AoE tend to outperform single-target damage.