Alien Expansion [achievement friendly]

Alien Expansion introduces alien mobs with complex body structures that are ready to launch a massive invasion of your world.

Verified by MCModsHub

Save it as Alien Expansion 1.0 BP.mcaddon before opening — it downloads as .mcpack, but it is a .mcaddon pack
Manifest requires Minecraft 1.17.0 or newer
Ships one half — this pack asks for another pack that is not included
Download size: 352 KB
Download link checked 11 Jul 2026 — working

These come from our own check of the pack file, not from the source page.

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