Obsidian Hammer
- Ability
- Heavy Stomps
- Found in
- Obsidianite Mines, Mammon
- Compatible Tarstones
- 24
- Upgrades to
- +16
Obsidian Hammer is one of eight primary weapons in Mortal Shell 2, and every Shell can carry it. Its weapon ability is Heavy Stomps, paid for in Resolve. It takes 24 Tarstones. You find it in Obsidianite Mines, Mammon.
“A brutalist chunk of obsidianite, profaned by bloodshed beyond the Seat of Infinity.”
Our take
Twenty-four compatible stones on the heaviest thing you can carry, second only to the Black Needle. Heavy Stomps sits on a weapon that already wants you swinging into crowds rather than picking targets out of one.
Tarforge upgrades
Franz takes it to +16 at the Tarforge in Marrow Keep. Damage is a percentage of the weapon's base, ending at 180%.
| Level | Cost | Damage |
|---|---|---|
| +1 | Ventrium×2Coin×100 | 105% |
| +2 | Ventrium×2Coin×100 | 110% |
| +3 | Ventrium×4Coin×300 | 115% |
| +4 | Ventrium×9Coin×500 | 120% |
| +5 | Ventrium×13Coin×1000 | 125% |
| +6 | Ventrium×18Coin×1250 | 130% |
| +7 | Laterite×2Coin×2750 | 135% |
| +8 | Laterite×4Coin×2750 | 140% |
| +9 | Laterite×9Coin×3500 | 145% |
| +10 | Laterite×13Coin×4250 | 150% |
| +11 | Laterite×18Coin×5000 | 155% |
| +12 | Dorsalite×2Coin×5750 | 160% |
| +13 | Dorsalite×4Coin×6500 | 165% |
| +14 | Dorsalite×9Coin×7250 | 170% |
| +15 | Dorsalite×13Coin×8000 | 175% |
| +16 | Dorsalite×18Coin×8750 | 180% |
Compatible Tarstones (24)
8 Combat · 7 Support · 6 Ability · 3 Infusion
Acolyte's StoneAuspicious StoneBerserker's StoneArbiter's PrizeClerik's StoneColossus StoneDeadman's StoneDevout StoneGrudge StoneHeadsman's StoneLost ClotstoneMagdalena's MementoParasitic StoneRetribution StoneShattering StoneShrike StoneStillblade's StoneThief's StoneTorpor StoneTyrant's StoneUnwieldly StoneWretchcaller's StoneWounding StoneZealot's Stone
Where to find it
The route to it passes through:
Elsewhere in the wiki
Dropped by
Named on
In-game




























