ModsFinder

HostilePassives

by Zurned

HostilePassives turns peaceful mobs such as cows, pigs and villagers into hostile creatures that attack players on sight.

NeoForgeClient and serverMIT License1.21.1

What it does

Animals that are normally harmless, including cows, pigs and sheep, become aggressive, and so do water animals like cod and salmon, along with villagers and wandering traders. Players can no longer rely on these mobs for safe farming or free food. Only vanilla mobs are affected; modded mobs are left alone unless their mod is compatible.

The mod is published for NeoForge on 1.21.1 only, and it must be installed on both the client and the server. Released under the MIT License, it is not open source.

Key features

  1. Hostile farm animals

    Cows, pigs, sheep and similar animals seek out and attack players instead of wandering away.

  2. Aggressive water animals

    Cod, salmon and other water animals also turn hostile, changing fishing and underwater travel.

  3. Aggressive villagers

    Villagers and wandering traders become aggressive toward players, so village trading gets riskier.

Compatibility

Latest build for each game version and loader.

1.21.12.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Questions

Does HostilePassives need to be installed on the server?

Yes. Every player and the server need a copy of the mod.

Are modded animals also made hostile?

No. Only vanilla mobs are affected unless a modded mob is made compatible with the mod.

More from Zurned

All projects

What the author says

Turns friendly mobs into unexpected threats. Hostile Passives is a simple but dangerous mod that makes peaceful mobs like Cows, Pigs, and even Villagers aggressive toward players. As soon as they spawn, they’ll seek you out and attack—no more free meat or safe farming.
Zurned, on the Modrinth page

Official listing

Owner
Zurned
Published
2026-01-02
Updated on Modrinth
2026-04-30
Facts verified
2026-10-15