Choose Block Buster Billy
Choose Block Buster Billy if you want the Color Alternatives and Mouse Only Option side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Block Buster Billy launched in 2023.
Block Buster Billy vs Project DOOOOORS
Block Buster Billy and Project DOOOOORS both land in Strategy, Indie, Casual on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Strategy, Indie, Casual on Steam. Block Buster Billy is Deck Verified on Steam Deck; Project DOOOOORS has no Deck rating yet. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Project DOOOOORS
Choose Project DOOOOORS if you want the Save Anytime side of the pairing.
Both Block Buster Billy and Project DOOOOORS sit in Strategy, Indie, and Casual on Steam and both list Camera Comfort, Custom Volume Controls, and Playable without Timed Input, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Block Buster Billy |  Project DOOOOORS | |
|---|---|---|
| Released | 2023 | — |
| Genres | Strategy, Indie, Casual | Strategy, Indie, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 8 reviews | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Bigosaur | agoo |
Side by side
- Both share Strategy, Indie, Casual on Steam.
- Block Buster Billy is Deck Verified on Steam Deck; Project DOOOOORS has no Deck rating yet.
Block Buster Billy vs Project DOOOOORS — FAQ
- Are Block Buster Billy and Project DOOOOORS similar?
- They overlap on Strategy, Indie, Casual on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does Block Buster Billy run on Steam Deck?
- Yes — Block Buster Billy is rated Deck Verified by Valve. Project DOOOOORS doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.