Choose The Test: Hypothesis Rising
Choose The Test: Hypothesis Rising if you want an Adventure, Simulation, and RPG experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 5,459 Steam reviews back the pick.
The Test: Hypothesis Rising vs Project: Z3R0 Chapter 1&2
The Test: Hypothesis Rising and Project: Z3R0 Chapter 1&2 both land in 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 Indie, Casual on Steam. The Test: Hypothesis Rising (2020) is 6 years older than Project: Z3R0 Chapter 1&2 (2026). The Test: Hypothesis Rising is Deck Verified on Steam Deck; Project: Z3R0 Chapter 1&2 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: Z3R0 Chapter 1&2
Choose Project: Z3R0 Chapter 1&2 if you want an Early Access game with Custom Volume Controls, Playable without Timed Input, and Save Anytime. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Project: Z3R0 Chapter 1&2 launched in 2026.
Both The Test: Hypothesis Rising and Project: Z3R0 Chapter 1&2 sit in Indie and Casual 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
 The Test: Hypothesis Rising |  Project: Z3R0 Chapter 1&2 | |
|---|---|---|
| Released | 2020 | 2026 |
| Genres | Indie, Adventure, Simulation, RPG, Casual | Indie, Casual, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 1.99 USD | Price unknown |
| Steam reviews | 97.7% positive (5,459 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Randumb Studios | Kitticat Games Ltd |
Side by side
- Both share Indie, Casual on Steam.
- The Test: Hypothesis Rising (2020) is 6 years older than Project: Z3R0 Chapter 1&2 (2026).
- The Test: Hypothesis Rising is Deck Verified on Steam Deck; Project: Z3R0 Chapter 1&2 has no Deck rating yet.
The Test: Hypothesis Rising vs Project: Z3R0 Chapter 1&2 — FAQ
- Should I play The Test: Hypothesis Rising or Project: Z3R0 Chapter 1&2 first?
- If you want chronology, The Test: Hypothesis Rising (2020) came out before Project: Z3R0 Chapter 1&2 (2026). 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 The Test: Hypothesis Rising and Project: Z3R0 Chapter 1&2 similar?
- They overlap on 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 The Test: Hypothesis Rising run on Steam Deck?
- Yes — The Test: Hypothesis Rising is rated Deck Verified by Valve. Project: Z3R0 Chapter 1&2 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.