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Martian Madness

Martian Saucer (Terraria 1.4.5)

Martian Saucer is one of the 14 event bosses in Terraria 1.4.5 (Martian Madness), #24 of 33 in our order. Summon: After Golem, let a Martian Probe spot you and fly away to start Martian Madness. HP: 17,000 Classic / 45,900 Expert / 68,850 Master; base defense 0. Key drops: Influx Waver, Xenopopper, Laser Machinegun and Cosmic Car Key. Beating it unlocks The Influx Waver for the Zenith and the Cosmic Car Key mount. It becomes available after Golem.

Martian Saucer

Martian Saucer stats

17,000HP Classic
45,900HP Expert
68,850HP Master
0Defense

Health counts all parts together.

StatClassicExpertMaster
Health17,00045,90068,850

Base defense 0.

How to summon Martian Saucer

After Golem, let a Martian Probe spot you and fly away to start Martian Madness.

Why fight it at this point

Martian Madness opens after Golem; the Influx Waver is a Zenith ingredient.

What Martian Saucer drops

Influx WaverInflux Waver
XenopopperXenopopper
Laser MachinegunLaser Machinegun
Cosmic Car KeyCosmic Car Key
Xeno StaffXeno Staff

Drop rates and mode-only items differ between Classic and Expert or Master (treasure bags). Full drop table on the Terraria Wiki.

Tip

Take out the turrets and cannons first; then the core becomes vulnerable.

Back to the boss order checker

Questions players ask

How do I summon Martian Saucer?

After Golem, let a Martian Probe spot you and fly away to start Martian Madness.

How much HP does Martian Saucer have in Master mode?

68,850 HP (all parts together). Classic: 17,000, Expert: 45,900.

What does Martian Saucer drop?

Influx Waver, Xenopopper, Laser Machinegun, Cosmic Car Key and Xeno Staff. The wiki lists the exact chances.

What should I do after Martian Saucer?

Go back to the main path: the boss order checker shows what is next.

Data: Terraria 1.4.5 facts from the Terraria Wiki (terraria.wiki.gg, CC BY-NC-SA 4.0), checked 14 October 2026 against patch 1.4.5.8. Text and tools are our own. Wrong number? Tell us.

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