Choose Lifeform Zero
Choose Lifeform Zero if you want an Indie and RPG experience. Lifeform Zero launched in 2024.
Lifeform Zero vs Open At Nine
Lifeform Zero and Open At Nine 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. Open At Nine (2023) is 1 year older than Lifeform Zero (2024). Open At Nine scores higher on Steam reviews (82.7% positive) than Lifeform Zero (79% 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 Open At Nine
Choose Open At Nine if you want a Casual experience. On Steam, it carries the stronger Steam consensus at 82.7% positive across 179 reviews.
Both Lifeform Zero and Open At Nine sit in Simulation 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
 Lifeform Zero |  Open At Nine | |
|---|---|---|
| Released | 2024 | 2023 |
| Genres | Indie, Simulation, RPG | Simulation, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Playable |
| Price | 7.99 USD | 4.99 USD |
| Steam reviews | 79% positive (162 reviews) | 82.7% positive (179 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Sins of Succubus | Black Cat Entertainment |
Side by side
- Both are Simulation games on Steam.
- Open At Nine (2023) is 1 year older than Lifeform Zero (2024).
- Open At Nine scores higher on Steam reviews (82.7% positive) than Lifeform Zero (79% positive).
- Open At Nine is currently ~38% cheaper on Steam than Lifeform Zero (4.99 USD vs. 7.99 USD).
- Both are Deck Playable.
Lifeform Zero vs Open At Nine — FAQ
- Which is better, Lifeform Zero or Open At Nine?
- On Steam reviews Open At Nine scores higher (82.7% positive) than Lifeform Zero (79% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Open At Nine is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Lifeform Zero or Open At Nine first?
- If you want chronology, Open At Nine (2023) came out before Lifeform Zero (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 Lifeform Zero and Open At Nine 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.