DEMO ROUTE
Build enough keys, then Evolve it.
Choose the Sneaky Mole route and preserve Pick/Key currency before the shop. Do not spend every early key on optional doors if Skeleton Key is the goal of the run.
Check the shop for Skeleton Key. The Demo build record lists its price as 3; the linked developer thread discusses the intended currency route, but does not contain a complete current-player walkthrough. The shop roll is not guaranteed.
If Inventor's Blade appears before the Mole, land Fatal kills with it to create more key currency. The developer names this as the intentional Demo route for reaching three or more.
Buy Skeleton Key, then use it on compatible locked doors or chests instead of carrying it unused. Each successful play advances its Evolve 3 counter.
When the counter reaches zero, take the evolution choice the game presents. Do not plan an Early Access route around the Demo economy: the latest v0.6.41 patch notes publish no Skeleton Key route, price, or evolved payoff, and the developer says keys-as-currency has already been cut from the final game.
WHAT SUCCESS LOOKS LIKE
Skeleton Key is in your Explore deck, three successful Unlock uses reduce Evolve 3 to zero, and the evolution choice appears before the run ends.
VERSION BOUNDARY
This is a Demo-only route assembled from the build record, Team Lazerbeam replies, and independent community discussion—not a complete current-player reproduction. The shop roll and exact evolved payoff remain unverified. Early Access has its own paid paths/card-pool context, and the full v0.6.41 notes contain no Skeleton Key route or card record; the developer has also confirmed that keys-as-currency was removed from the final game. Keep this page as a historical reference until a current EA run can be reproduced.
CARDS IN THIS ANSWER
Know the effect before you build around it.
Ability text is tied to the recorded Demo build. “How you get it” stays cautious where a packaged shop value does not prove a guaranteed reward.
Explore / Pick
Skeleton Key
- What it does
- Unlocks a compatible door or chest. Its Demo record carries Evolve 3.
- How you get it
- The packaged Demo record lists a shop cost of 3, but that alone does not prove which reward pool will offer it in every run.
- Use it with
- Use it on real locks instead of holding it forever: each play advances Evolve. The evolved result still needs an in-run check.