Weather
Alien Invasion
FactionUprising: alien; SpawnExtraThingsOnBattleStart: {"object":["BigUFO"],"number":[-2,1]}
Alien Invasion is a rare creature-spawn weather effect in Mewgenics that adds 2 to 4 powerful alien enemies to each battle. Aliens are among the most threatening weather-spawned enemies in the game, possessing unique abilities, high stats, and potentially unfamiliar attack patterns that catch unprepared players off guard.
The difficulty increase from Alien Invasion is substantial. Unlike weaker spawn weathers that add fragile flies or neutral frogs, aliens are genuine threats that can trade blows with your cats and win. Their abilities may include attacks or mechanics not found in the zone's normal enemy roster, forcing you to adapt your strategy on the fly.
Alien Invasion demands careful target prioritization. In some fights, killing the aliens first removes the biggest threat and makes the remaining enemies manageable. In others, the main enemies pose a more immediate danger and should be addressed first while your team tanks the alien attacks. Inspecting all enemies at the start of each fight to assess relative threat levels is critical.
Alien Invasion can appear in any biome and is classified as a rare weather. When it shows up, expect significantly harder encounters across the entire chapter. Teams with strong single-target damage and crowd control fare best.
Details
Mechanics
Modifies Elements
Weather Interactions
Quick Facts
- Type
- Weather
- Confidence
- High
- Verified
- Feb 23, 2026