Cauldrons in Horizon Forbidden West offer great rewards: the ability to hack machines.

Here’s where to find them all and what you get for finishing them.

These techno-heavy, dungeon-like bases are the factories that create the deadly robot animals that populate the Horizon games.

You’ll find TAU as part of the story in Plainsong; advance the main quest to unlock it.

Each Cauldron contains the Override codes for several different kinds of machines you’ll encounter in the wild.

you could complete those Corrupted Overrides in the Base, once you’ve unlocked it early in the game.

you’ve got the option to follow the beaches to get there pretty easily.

MU is probably the first optional Cauldron you’ll come across and it’s useful to knock it out early.

This is maybe the toughest Cauldron in the game, in part because it’s half-flooded.

When you do finally clear this last Cauldron, you’ll earn an Override for your trouble.

you might alsoread our Horizon Forbidden West review.

After TAU, you’ll want to seek out IOTA, which unlocks a third machine mount.

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You can hit CHI on your way to the Quen ship that’ll help you advance the main quest after you complete the Greenhouse.

KAPPA might be the toughest Cauldron, and isn’t really accessible until after you’ve completed the Poseidon mission of the main quest.