Choose Deep Dark Space
Choose Deep Dark Space if it matches what drew you to this matchup. Deep Dark Space launched in 2025.
Deep Dark Space vs LOCKDOWN Protocol
Deep Dark Space and LOCKDOWN Protocol both land in Action, Indie 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 Action, Indie on Steam. Both released in 2025. LOCKDOWN Protocol is currently ~0% cheaper on Steam than Deep Dark Space (9.99 USD vs. 9.99 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 LOCKDOWN Protocol
Choose LOCKDOWN Protocol if you want a Strategy and Casual experience. 9,033 Steam reviews back the pick.
Both Deep Dark Space and LOCKDOWN Protocol sit in Action and Indie on Steam and both list Multi-player, Online PvP, and Online Co-op, 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
 Deep Dark Space |  LOCKDOWN Protocol | |
|---|---|---|
| Released | 2025 | 2025 |
| Genres | Action, Indie | Action, Strategy, Indie, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 9.99 USD | 9.99 USD |
| Steam reviews | 1 reviews | 83.2% positive (9,033 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Just Making Games | Mirage Creative Lab |
Side by side
- Both share Action, Indie on Steam.
- Both released in 2025.
- LOCKDOWN Protocol is currently ~0% cheaper on Steam than Deep Dark Space (9.99 USD vs. 9.99 USD).
- Both support cooperative play.
- LOCKDOWN Protocol is Deck Playable on Steam Deck; Deep Dark Space has no Deck rating yet.
Deep Dark Space vs LOCKDOWN Protocol — FAQ
- Are Deep Dark Space and LOCKDOWN Protocol similar?
- They overlap on Action, Indie 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.
- Do both Deep Dark Space and LOCKDOWN Protocol have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Deep Dark Space ships Online Co-op, Co-op; LOCKDOWN Protocol ships Online Co-op, Co-op.