Choose Black Book
Choose Black Book if it's a focused single-player run rather than a multiplayer commitment. 1,047 Steam reviews back the pick.
Black Book vs Standalone: Synergy
Black Book and Standalone: Synergy both land in Strategy, Indie, Adventure 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, Adventure on Steam. Black Book (2021) is 3 years older than Standalone: Synergy (2024). Standalone: Synergy is currently ~96% cheaper on Steam than Black Book (0.99 USD vs. 24.99 USD). 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 Standalone: Synergy
Choose Standalone: Synergy if you want the Multi-player and PvP side of the pairing. On Steam, it's currently about 96% cheaper on the Steam Store. Standalone: Synergy launched in 2024.
Both Black Book and Standalone: Synergy sit in Strategy, Indie, and Adventure on Steam, 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
 Black Book |  Standalone: Synergy | |
|---|---|---|
| Released | 2021 | 2024 |
| Genres | Strategy, Indie, Adventure, RPG | Strategy, Indie, Adventure, RPG |
| Platforms | Windows, macOS | Windows, macOS, Linux |
| Steam Deck | Deck Playable | Unrated |
| Price | 24.99 USD | 0.99 USD |
| Steam reviews | 89.3% positive (1,047 reviews) | 4 reviews |
| Multiplayer | Single-player only | Multi-player, Cross-Platform Multiplayer |
| Developers | Morteshka | Ten Percent Red |
Side by side
- Both share Strategy, Indie, Adventure on Steam.
- Black Book (2021) is 3 years older than Standalone: Synergy (2024).
- Standalone: Synergy is currently ~96% cheaper on Steam than Black Book (0.99 USD vs. 24.99 USD).
- Black Book is Deck Playable on Steam Deck; Standalone: Synergy has no Deck rating yet.
Black Book vs Standalone: Synergy — FAQ
- Should I play Black Book or Standalone: Synergy first?
- If you want chronology, Black Book (2021) came out before Standalone: Synergy (2024). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Black Book and Standalone: Synergy similar?
- They overlap on Strategy, Indie, Adventure 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 Black Book have multiplayer like Standalone: Synergy?
- No. Standalone: Synergy supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer), while Black Book is listed as single-player only.
- Does Black Book run on Steam Deck?
- Yes — Black Book is rated Deck Playable by Valve. Standalone: Synergy doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.