Full dungeons guide — classes, floors, progression, gear, and how to run efficiently.
Last updated: 2026-04-05
Dungeons are SkyBlock's co-op endgame PvE content. You enter the Catacombs dungeon with up to 5 players, complete puzzles, fight minibosses, and kill a floor boss. Each floor has unique mechanics, gear drops, and a leaderboard for speed.
There are 7 Normal floors (F1–F7) and 7 Master Mode floors (M1–M7). Master Mode requires clearing F7 first and is significantly harder.
Dungeon Skill
Each dungeon run gives Catacombs XP toward your Dungeon Skill level. Higher Catacombs level is required for later floors (and Master Mode) and gives stat bonuses to your dungeon performance.
| Floor | Cata Req. | Boss | Notable Drops |
|---|---|---|---|
| F1 | None | Bonzo | Basic loot |
| F2 | None | Scarf | Bonzo Staff, Scarf's Studies |
| F3 | None | The Professor | Adaptive Armor |
| F4 | Cata 12 | Thorn | Shadow Assassin Armor |
| F5 | Cata 18 | Livid | Livid Dagger |
| F6 | Cata 24 | Sadan | Necron/Storm/Maxor/Goldor items |
| F7 | Cata 28 | Necron | Hyperion, Wither Blade, Duplex |
| M1 | Cata 30 | Bonzo+ | Recombobulator 3000 |
| M3 | Cata 35 | Professor+ | Master Skull T4 |
| M5 | Cata 38 | Livid+ | Coins/hr peak |
| M6 | Cata 40 | Sadan+ | Top-tier items |
| M7 | Cata 43 | Necron+ | Wither Essence farming |
Catacombs requirement is a gate
You literally cannot enter a floor if you are below the Catacombs level requirement. Grind lower floors until you reach the threshold — there are no shortcuts.
Each player picks a class before entering. Your class level scales your class bonus.
| Class | Role | Passive Bonus | Best For |
|---|---|---|---|
| Archer | DPS | Bow damage | Consistent ranged DPS |
| Berserk | Melee DPS | Sword damage | AoE clear, strong single target |
| Mage | Ability DPS | Ability damage + Int | Hyperion, Juju, Mage builds |
| Healer | Support | Heal teammates | Keeping the party alive at high floors |
| Tank | Frontline | Damage reduction | Absorbing boss hits |
Level all classes eventually
You can switch classes freely between runs. Leveling every class increases your class average which boosts overall dungeon stats. Running a second class occasionally while farming lower floors is efficient.
Use whatever you have — Hardened Diamond, Golem armor, basic swords. Focus on completing floors, not optimizing.
Each floor has hidden secrets (chests, bats, items). Finding more secrets increases your score, which affects:
Secrets tracker
The SkyHanni mod has a built-in secrets tracker that shows secret locations on your screen during runs. Use it to hit S+ score consistently.
Your end-of-floor score determines chest reward quality:
| Category | Weight | How to Maximize |
|---|---|---|
| Exploration | 60 pts | Find all rooms + secrets |
| Speed | 40 pts | Finish fast (sub 20min for S) |
| Skill | 40 pts | Low deaths + mob kill % |
| Bonus | varies | Crypts killed, treasure hunter |
To level up Catacombs fast: