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Bone Shop item unlocked by acquiring 20 unique upgrades in a single run β only 5.5% of players have done it.
- Type
- Bone Shop item
- How to unlock
- Acquire 20 unique upgrades in one run
Database
Upgrades
Bone Shop items and in-run charms with their exact unlock conditions from the official achievement list.
27 of 27 upgrades
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Bone Shop item unlocked by defeating the final boss in the Flood β the last arena's last fight.
- Type
- Bone Shop item
- How to unlock
- Defeat the final boss in Flood
Upgrade
A charm added in Steam patch v2026093002 that prevents explosion damage from killing you. Explosions can still deal damage down to your last heart, so it is not explosion immunity.
- Type
- Charm
- How to unlock
- Unlockable; exact condition not published in the v2026093002 patch notes
Upgrade
Bone Shop item unlocked by upgrading the starting Machinegun to max level in a run.
- Type
- Bone Shop item
- How to unlock
- Upgrade Machinegun to max level
Upgrade
The rarest Bone Shop unlock: come back from the dead. Only 0.5% of players have done it.
- Type
- Bone Shop item
- How to unlock
- Come back from the dead
Upgrade
Bone Shop item unlocked by fully exploring the Flood, the final arena β only 0.7% of players have done it.
- Type
- Bone Shop item
- How to unlock
- Fully explore Flood
Upgrade
Bone Shop item unlocked by having 10 zombies active at once with the Zombie Ring.
- Type
- Bone Shop item
- How to unlock
- Have 10 zombies at once with Zombie Ring
Upgrade
A spell added in Steam patch v2026093002 that gives a chance to avoid all damage from a hit. Upgrading Dodge increases that chance, and Luck does not affect it; the official notes publish no probability values.
- Type
- Spell
- How to unlock
- Exact condition not published in the v2026093002 patch notes
Upgrade
Bone Shop item unlocked by beating a level with just one heart remaining β 2.6% of players have done it.
- Type
- Bone Shop item
- How to unlock
- Beat a level with one heart remaining
Upgrade
Steam achievement and Bone Shop item for refusing 10 upgrades in a single run β you can skip the level-up card choices, and here it's the point.
- Type
- Bone Shop item
- How to unlock
- Refuse 10 upgrades in one run (Steam)
Upgrade
Bone Shop item unlocked by reaching level 5 as Skinja β a good reason to take Skinja out for a run early.
- Type
- Bone Shop item
- How to unlock
- Reach level 5 as Skinja
Upgrade
In-run charm (Uncommon): "Enemies explode into small bullets when killed."
- Type
- Charm
- How to unlock
- Offered as a level-up card during runs
Upgrade
Bone Shop item unlocked by retrieving 25 harpoons β 3.2% of players have done it.
- Type
- Bone Shop item
- How to unlock
- Retrieve 25 harpoons
Upgrade
Bone Shop item unlocked by beating a level with all hearts remaining β 4.5% of players have done it.
- Type
- Bone Shop item
- How to unlock
- Beat a level with all hearts remaining
Upgrade
In-run charm: "+50% damage when you have the highground."
- Type
- Charm
- How to unlock
- Offered as a level-up card during runs
Upgrade
Bone Shop item unlocked by flying for 30 seconds β only 2.1% of players have done it.
- Type
- Bone Shop item
- How to unlock
- Fly for 30 sec
Upgrade
Bone Shop item unlocked by lasting 13 minutes in a run β pure survival endurance.
- Type
- Bone Shop item
- How to unlock
- Last 13 minutes
Upgrade
Bone Shop item unlocked by having 20 Bounce balls bouncing at the same time.
- Type
- Bone Shop item
- How to unlock
- 20 bouncing Bounce balls at once
Upgrade
Bone Shop item unlocked by reaching level 15 as Baby β a milestone fewer than 1% of players have hit.
- Type
- Bone Shop item
- How to unlock
- Reach level 15 as Baby
Upgrade
Bone Shop item unlocked by fully exploring the Boiler arena β a quarter of players (25.3%) have done it.
- Type
- Bone Shop item
- How to unlock
- Fully explore Boiler
Upgrade
Bone Shop item unlocked by losing 10 health in a single run β one of the first unlocks most players earn.
- Type
- Bone Shop item
- How to unlock
- Lose 10 health in one run
Upgrade
Bone Shop item unlocked by defeating the final boss in the Tombs, the fifth arena.
- Type
- Bone Shop item
- How to unlock
- Defeat the final boss in Tombs
Upgrade
Bone Shop item unlocked by damaging 10 enemies with a single Laser beam β 39.3% of players have done it.
- Type
- Bone Shop item
- How to unlock
- Damage 10 enemies with one Laser beam
Upgrade
Bone Shop item unlocked by beating the Bone Snake boss in under 30 seconds β an early speed-kill challenge.
- Type
- Bone Shop item
- How to unlock
- Defeat Bone Snake in under 30 seconds
Upgrade
Bone Shop item unlocked by trapping 25 enemies in webs at once β a third of players (33.0%) have done it.
- Type
- Bone Shop item
- How to unlock
- Trap 25 enemies in webs at once
Upgrade
Bone Shop item unlocked by dealing at least 700 damage in one shot with the Magnum.
- Type
- Bone Shop item
- How to unlock
- Damage at least 700 in one shot with Magnum
Upgrade
Bone Shop item unlocked simply by playing the Daily once β free progress for showing up.
- Type
- Bone Shop item
- How to unlock
- Play the Daily