What Dungeons are
Dungeons are separate instanced zones where you fight waves of enemies and a dungeon boss for concentrated rewards. They arrived with Update 2 in late June 2026 and quickly became a core part of the progression loop alongside Dimension bosses and training spots.
Unlike open-world boss fights, dungeons have a fixed entry cost — Dungeon Keys — and a structured reward table. That makes them predictable: you know exactly how many runs you can do and roughly what each run pays out.
How to enter a Dungeon
- Stock Dungeon Keys. The
DELAYCODEfrom Update 2 granted 8 keys; future codes and quests refill your supply. Check active codes after every patch. - Meet the Total Power gate. Early dungeons unlock around mid-game TP; harder tiers require stats from Dimension 3+.
- Find the portal. The main Dungeon entrance sits in Dimension 1 near spawn. Some updates add secondary portals in higher Dimensions.
- Select a tier and confirm entry. One key is consumed per run.
- Clear the waves, defeat the dungeon boss, and collect rewards from the completion screen.
If you run out of keys, shift back to boss farming and Chikara crate routes while waiting for the next code drop or quest refresh.
Dungeon Keys and the Malevolent Key
Two key items sound similar but serve different roles:
| Item | Purpose |
|---|---|
| Dungeon Key | Standard entry token for regular Dungeons. Consumed per run. |
| Malevolent Key | Special key tied to Update 1 JJK content. Opens Jujutsu Kaisen-themed dungeon or boss encounters. Granted by codes like UPDATE1. |
If you still have a Malevolent Key from an early code, prioritize using it before spending standard Dungeon Keys — JJK content ties into secret bosses and high-value Trait Reroll farming.
Best loadout for Dungeons
Dungeons reward consistent damage over burst windows. Bring:
- A high-tier Chakra-scaling Fruit or Special from the tier list.
- Your best locked Champion with optimized traits.
- At least one mobility skill for dodging wave attacks.
- Stat boosts from redeemed codes — Stat Boosts and Yen Boosts stack with dungeon rewards for faster progression.
For wave-heavy rooms, AoE Fruits like Mythical Koi or Buddha clear faster than single-target builds. For dungeon bosses with tight DPS checks, swap to your highest burst Special.
Rewards and farming efficiency
Typical dungeon clears pay:
- Chikara Shards — direct currency for Champion rolls and Specials.
- Yen — scales with Class; redeem Yen codes after ranking up.
- Trait Rerolls — optimize your Champions after summoning.
- Fruit Rolls — gamble for new Fruits without hunting spawns.
Run dungeons when you have keys banked and active boosts from codes like UPD3RELEASE (Chikara Boost + Yen Boost + Stat Boost bundle). The farm Chikara and Yen guide compares dungeon income against boss loops and passive crate farming so you can pick the best method for your current stage.
Dungeons vs Dimension bosses
| Dungeons | Dimension Bosses | |
|---|---|---|
| Entry cost | Dungeon Keys | None (cooldown only) |
| Rewards | Rerolls, Fruit Rolls, Shards | Powers, Shards, Yen |
| Best for | Trait and Champion optimization | Power unlocks and endgame drops |
| Co-op | Helpful on high tiers | Required for some secret bosses |
Most players alternate: boss for Powers, dungeons for rerolls and rolls, training spots for raw stats. The progression roadmap lays out when to shift time between these three.
Staying current
BlockZone adds dungeon tiers and adjusts rewards with major patches. After Update 3 (July 2026), codes like HOTFIXPATCH and FREESERVERBOOST added Fruit Rolls and Server Boosts that pair well with dungeon sessions. Bookmark the update log and codes page to catch new key bundles the moment they drop.