Abilities / fusion formulas
Fatal Claw Fusion Skills Guide
Use this page when you searched for Fusion Formulas, Combinator recipes, or Kannic fusion cost. It separates confirmed system checks from formula-location leads so the guide can stay useful while exact 1.0 recipe data is still being verified.
Quick Answer
To fuse a skill, first confirm you have the Combinator, the relevant formula, the component skills, and enough Kannic. If any one of those is missing, the problem is usually not the route; it is the fusion prerequisite chain.
Formula Location Leads
| Area | Why it matters | What to check | Status |
|---|---|---|---|
| Aurora Village | Early formula lead | Re-check NPCs, shops, and route rewards after Combinator is unlocked. | Needs 1.0 route capture |
| Strigine Quarry | Quarry formula lead | Search side rooms and movement-gated branches while tracking Masa/map progress. | Community guide lead |
| Elord Castle | Castle formula lead | Pair with mirror, Golden Claw, and kingdom-record cleanup before leaving the castle route. | Community guide lead |
| Kannir Drilling Site | Late formula lead | Verify Kannic economy and late-route access before treating this as a missing recipe. | Community guide lead |
| Ashen Valley | Completion formula lead | Treat as a cleanup location until screenshot evidence confirms the exact pickup. | Community guide lead |
Why Can't I Fuse A Skill?
| Symptom | Likely check |
|---|---|
| I have the Combinator but fusion is disabled | Confirm the formula has been learned, not just seen in a guide. |
| The formula is known but will not craft | Check both component skills and current Kannic cost. |
| I ran out of Kannic | Farm or recover upgrade currency before spending more on tests; the 1.0.8 patch specifically improved Kannic-consumption guidance. |
| I cannot find more formulas | Revisit formula lead regions after major route unlocks instead of sweeping the full map randomly. |
Where To Go Next
- Return to Ability Gates if a route obstacle is blocking you.
- Use the Walkthrough if the formula clue points to a region you have not reached.
- Use the Map hub if the issue is a missing room, NPC, or fast-travel route.
Source Status
The fusion topic is supported by current player demand and the 1.0.8 patch note about Kannic consumption while fusing skills. Exact recipes should be filled only after direct 1.0 verification.