Sources & evidence

Primary official sources

• Publisher Press Kit — current factsheet, features, screenshots and media downloads.
• Steam — full game.
• Steam — demo — useful for demo-specific achievements and historical comparison only.
• Kickstarter campaign — development history, not a current mechanics authority.

Gameplay evidence supplied for this build

• YouTube gameplay yPlO79mMQLM
• YouTube gameplay lNv7_Lp7Qzk
• YouTube gameplay ONetqdlOpkU
• YouTube gameplay Y70eqNWo6Uc
• YouTube gameplay 2eT4Wg4hRsI
• Chinese gameplay / review OdcIQ8HQvQk
• YouTube gameplay gbco0MQNR5A

Version warning: at least one supplied video explicitly uses beta 0.61, and some footage is from the demo. Exact costs, recipe values, unlock thresholds and item effects from those videos are never silently promoted to current-release facts.