MARVEL Cosmic Invasion - Bosses
The stage bosses of Marvel Cosmic Invasion, escalating from street-level villains to cosmic entities as the Annihilation Wave pushes the campaign off Earth. Every boss closes out a stage and gates its Cosmic Cube, so learning each fight is part of a full collection run. Annihilus, the Living Death T...
We are updating the data
These pages are being expanded and corrected right now, so some entries may be
incomplete or out of date. Check back soon for the full dataset.
of 8 entries
· updated 2026-09-15
| Name | Type | Description | Location | Difficulty | Source |
|---|---|---|---|---|---|
| Beetle | Stage Boss | Abner Jenkins in his armored Beetle suit is the campaign's first real test, opening the invasion in New York. | New York City | Low | Stage 1 boss |
| Taskmaster | Stage Boss | Tony Masters boards the Helicarrier and copies the heroes' fighting style, mirroring their attacks back at them. | S.H.I.E.L.D. Helicarrier | Medium | Stage 3 boss |
| Sauron | Stage Boss | Karl Lykos rules the Savage Land as the pterosaur mutant Sauron, fighting with flight, energy drain and hypnotic pressure. | Savage Land | Medium | Stage 4 boss |
| M.O.D.O.K. | Stage Boss | The giant-headed AIM creation turns up mid-campaign as a stationary fortress boss, filling the arena with psionic beams and summoned minions. | Mid-campaign encounter | Medium | Mid-campaign boss |
| Hela | Stage Boss | The goddess of death holds Asgard against the heroes, backed by her crows and the realm's dead. | Asgard | High | Asgard boss |
| Knull | Cosmic Boss | The symbiote god enters the campaign late, an enormous cosmic-scale fight built around tendril sweeps and engulfing darkness. | Late-campaign void encounter | High | Late-campaign boss |
| Thanos | Cosmic Boss | The Mad Titan is revealed as the architect behind Annihilus's invasion, and the confrontation on his flagship Sanctuary II is the campaign's penultimate fight. | Sanctuary II | Very High | Pre-finale boss |
| Annihilus | Final Boss | The Living Death That Walks is the campaign's final antagonist, the insectoid warlord who unleashed the Annihilation Wave on Earth. | Annihilation Wave home territory | Very High | Final boss |
No matching entries
Try a different search term.