Choose Main Assembly
Choose Main Assembly if you want the Online PvP and PvP side of the pairing. Main Assembly launched in 2021.
Main Assembly vs Archean
Main Assembly and Archean both land in Simulation 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 are Simulation games on Steam. Main Assembly (2021) is 3 years older than Archean (2024). Archean scores higher on Steam reviews (89.5% positive) than Main Assembly (84.2% positive). 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 Archean
Choose Archean if you want an Indie and Early Access experience. On Steam, it carries the stronger Steam consensus at 89.5% positive across 190 reviews.
Both Main Assembly and Archean sit in Simulation on Steam and both list Multi-player, Online Co-op, and 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
 Main Assembly |  Archean | |
|---|---|---|
| Released | 2021 | 2024 |
| Genres | Simulation | Indie, Simulation, Early Access |
| Platforms | Windows | Windows, Linux |
| Steam Deck | Deck Playable | Deck Unsupported |
| Price | 19.99 USD | 19.99 USD |
| Steam reviews | 84.2% positive (745 reviews) | 89.5% positive (190 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Cross-Platform Multiplayer, Online Co-op |
| Developers | Bad Yolk Games | batcholi, FloDKSM |
Side by side
- Both are Simulation games on Steam.
- Main Assembly (2021) is 3 years older than Archean (2024).
- Archean scores higher on Steam reviews (89.5% positive) than Main Assembly (84.2% positive).
- Archean is currently ~0% cheaper on Steam than Main Assembly (19.99 USD vs. 19.99 USD).
- Both support cooperative play.
- Steam Deck: Main Assembly is Deck Playable, Archean is Deck Unsupported.
Main Assembly vs Archean — FAQ
- Which is better, Main Assembly or Archean?
- On Steam reviews Archean scores higher (89.5% positive) than Main Assembly (84.2% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Archean is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Main Assembly or Archean first?
- If you want chronology, Main Assembly (2021) came out before Archean (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 Main Assembly and Archean similar?
- They overlap on Simulation 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 Main Assembly and Archean have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Main Assembly ships Online Co-op, Co-op; Archean ships Online Co-op, Co-op.