Castle of Blackwater
Status last verified 2026-10-12 · next review due 2027-01-10 · how we verify
Castle of Blackwater is a casual blockchain game on Ethereum by Castle of Blackwater, first playable February 2025. It runs on windows; requires purchase; a wallet is optional. In-game economy: cosmetic NFTs; asset types: Character NFTs, Cosmetic NFTs; earn; tradable on Uniswap, in-game marketplace (xCOBE).
| Studio | Castle of Blackwater |
|---|---|
| Chain | COBE token on Ethereum (Etherscan 0xc61e…3878); in-game xCOBE marketplace via web3 portal |
| First playable | February 2025 |
| Genres | casual |
| Platforms | windows |
| Wallet | optional |
| Free to play | purchase required |
| NFT usage | cosmetic |
| Token usage | earn |
| Marketplaces | Uniswap, in-game marketplace (xCOBE) |
| Access | Steam purchase; web3 features optional |
2D social-deduction game backed by Merit Circle; full Steam release March 25, 2025 after Next Fest demo; web3.staking portal unreachable 2026-10-12 (502) — COBE token still trades on Uniswap V3 (Ethereum).
Further reading: how to start Castle of Blackwater · which wallet you need
Collections: NFT Games on Ethereum and its L2s · Casual NFT Games · NFT Games You Can Play Without a Wallet · NFT Games You Can Start Today · All verified games
Sources#
Evidence for this record, verified 2026-10-12. Per-source dates show when the automated watcher last fetched the page — an observation, not a re-verification.
