Choose The Test: Hypothesis Rising
Choose The Test: Hypothesis Rising if you want a 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 1999TOKOYO Building
The Test: Hypothesis Rising and 1999TOKOYO Building both land in Indie, Adventure, 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, Adventure, Casual on Steam. The Test: Hypothesis Rising (2020) is 6 years older than 1999TOKOYO Building (2026). The Test: Hypothesis Rising is Deck Verified on Steam Deck; 1999TOKOYO Building 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 1999TOKOYO Building
Choose 1999TOKOYO Building if it's the newer release (2026) and ships with the modern feature baseline. 1999TOKOYO Building launched in 2026.
Both The Test: Hypothesis Rising and 1999TOKOYO Building sit in Indie, Adventure, 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 |  1999TOKOYO Building | |
|---|---|---|
| Released | 2020 | 2026 |
| Genres | Indie, Adventure, Simulation, RPG, Casual | Indie, Adventure, Casual |
| 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 | 常夜不動産 |
Side by side
- Both share Indie, Adventure, Casual on Steam.
- The Test: Hypothesis Rising (2020) is 6 years older than 1999TOKOYO Building (2026).
- The Test: Hypothesis Rising is Deck Verified on Steam Deck; 1999TOKOYO Building has no Deck rating yet.
The Test: Hypothesis Rising vs 1999TOKOYO Building — FAQ
- Should I play The Test: Hypothesis Rising or 1999TOKOYO Building first?
- If you want chronology, The Test: Hypothesis Rising (2020) came out before 1999TOKOYO Building (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 1999TOKOYO Building similar?
- They overlap on Indie, Adventure, 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. 1999TOKOYO Building doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.