🛡️ Fortitude

Defence and health. Grows with every fight, and every hit you take.

Type: Combat skill · Levels: 1–99 (XP table) · Ledger area: Ledger Infirmary

Combat

Fortitude sets your evasion and maximum health (100 at level 1, 1080 at 99: 10 × (level + 9)). It trains in every fight: 0.733 XP per point of damage you deal and per point you take. Armour needs Fortitude levels.

Armour	Slot	Fortitude	Defence
⛑️ Tidecopper Helm	head	1	2
🧥 Tidecopper Coat	body	1	3
🥾 Tidecopper Boots	feet	1	2
⛑️ Saltiron Helm	head	15	5
🧥 Saltiron Coat	body	15	7
🥾 Saltiron Boots	feet	15	4
⛑️ Coralsilver Helm	head	30	8
🧥 Coralsilver Coat	body	30	13
🥾 Coralsilver Boots	feet	30	7
⛑️ Duskiron Helm	head	45	13
🧥 Duskiron Coat	body	45	19
🥾 Duskiron Boots	feet	45	11
⛑️ Stormglass Helm	head	60	17
🧥 Stormglass Coat	body	60	26
🥾 Stormglass Boots	feet	60	15
⛑️ Moonsteel Helm	head	70	23
🧥 Moonsteel Coat	body	70	34
🥾 Moonsteel Boots	feet	70	19
⛑️ Deepbone Helm	head	80	29
🧥 Deepbone Coat	body	80	43
🥾 Deepbone Boots	feet	80	24
⛑️ Tidesteel Helm	head	90	36
🧥 Tidesteel Coat	body	90	54
🥾 Tidesteel Boots	feet	90	30

Zones, enemies, formulas and food: Combat.

Ledger area: Ledger Infirmary

A ship's surgeon on call: some meals are never missed.

Applies automatically for Ledger Pass holders: +10% XP, 10% chance that a meal eaten in combat is not used up.

Ledger exclusives (never needed by free players): Ledger Reef Depths zone.

Expertise

Every enemy you defeat earns its own Expertise level (1–50) as you repeat it. Milestones for Fortitude:

Expertise	Completions	Perk
10	1,300	+5% speed
20	5,379	+5% double yield
30	12,011	+50% rare finds
40	21,089	+10% XP
50	32,539	Expert title

Full curve: Expertise.

Curios

Fortitude can turn up curios from the ⚔️ Battle Trophies set: 1 in 400 per kill, before rare-find bonuses. Only curios you are still missing can drop.