Guides
Rules and walkthroughs for PC 1.2. Reference tables: Builds, Records, Synergies, Characters, Items, Weapons, Unlocks.
Primal Dread

Primal Dread DLC: contents, price and patches
Primal Dread adds the Jungle zone, 10 characters, 17 weapons, about 40 items and the Evolution stat for $3.99. What changed in patches 1.2.0.1 and the 12 November balance update.

Evolution: Mecha vs Mutant explained
Positive Evolution makes Mecha enemies and Mecha Parts for mechanizing weapons; negative Evolution makes Mutant enemies and mutations that copy item effects onto the Tumor. Rules after the 12 November patch.

Jungle hazards: holes, puddles, fog
The Primal Dread Jungle has holes that block movement, flying dinosaurs that cross them, oil and acid puddles from evolved enemies, and stampede hordes. Changes from the 12 November patch.
Characters and unlocks

Primal Dread character unlocks in Brotato
Caveman needs 5 fossils in one run, Arsonist 12 fire puddles at once, Poacher 20 Jungle enemy types, Survivor 10 crates in one run, and Mad Scientist a win with both Variant and Droid.

Primal Dread achievements and rewards
All 21 Primal Dread challenges, from Bone Collector and Clever Girl to Whip It, with their conditions, rewards and the setup that completes each one.

1.2 patch notes: character changes
Character changes in update 1.2 and the patches through 12 November 2026, from Diver and One-Armed buffs to new starting weapons for Explorer, Caveman, Mad Scientist and Wildling.
Runs and difficulty

How to beat Danger 5 in Brotato: characters and builds
Knight, Loud, Well-Rounded, Masochist, Crazy and Soldier are the Danger 5 picks that Steam guides agree on. Builds, the stats that carry each one, wave-by-wave priorities and the usual causes of a lost run.

How to beat Nightmare in Brotato: characters, builds and fog waves
Knight, Masochist, Technomage, Jack and Cyborg are the characters players report winning Nightmare with. Their builds, the waves where runs die, fog and projectile counters, and Primal Dread picks after the 12 November patch.

Danger levels and Nightmare unlock
Danger 0 to 5 add enemies, elites, hordes, +12% to +40% enemy damage and health and two bosses. Nightmare adds +60%, faster enemies, projectiles and fog, and needs 10 Danger 5 wins with different characters or zones.

Item Sets: turn DLC content off
Update 1.2's Item Set menu switches whole DLCs and free updates such as Paws & Claws on or off from character selection. What a set contains and what it cannot remove.

Item bans and shop locks
Win on Danger 3 to unlock bans. A run starts with 8 ban tokens and, since 12 November, gains 1 more every 4 waves until wave 20. Locking keeps a shop item for the next shop.
Shop, items and stats

Fossils: all 9 fossil items
The nine fossil items, their launch effects, the 12 November buffs, and why five of them unlock the Caveman.

Weapon class set bonuses
Every weapon class bonus in Brotato at 2, 3, 4, 5 and 6 weapons, how duplicates count, One-Armed's three extra weapons and how 1.2 changed the weapon shop odds.

Pets: effects and unlocks
The nine Paws & Claws pets and three Primal Dread pets with their effects, prices and unlock challenges, plus how the Beast Master uses them.

Armor, dodge and damage formulas
Armor multiplies damage taken by 15/(15+Armor), dodge is capped at 60%, regeneration heals 1 HP every 5/(1+(R−1)/2.25) seconds, and weapon damage is (base + scaled stats) × %Damage.
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