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Be the first to review Su: Unlocking the 4th Dimension
SU is a 2.5D deduction puzzle game. The submarine Nautilus suffers a mechanical failure during its voyage. Dr. Pierre investigates and finds anomalies in every area. Explore the deep blue depths, follow Dr. Pierre as he unravels the secrets of the Nautilus.
Game modes: Single player
Right now the lowest price for Su: Unlocking the 4th Dimension we're tracking is $1.76 at Gamivo — 41% below Steam's $2.99. We compare 2 stores and prices refresh every few minutes.
The lowest price we've recorded for Su: Unlocking the 4th Dimension is $1.49 at Steam on May 22, 2026. The current best price is about 18% above that low.
Su: Unlocking the 4th Dimension released on May 3, 2024.
Su: Unlocking the 4th Dimension is available on PC (Microsoft Windows). It supports single player.
Su: Unlocking the 4th Dimension last hit a new low of $1.49 on May 22, 2026 at Steam. Current best price is $1.76. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Su: Unlocking the 4th Dimension price right now is $1.76 at Gamivo, 41% below the Steam price.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 GamivoBest price | — | $1.76 | Buy Su: Unlocking the 4th Dimension at Gamivo |
 Steam | — | $2.99 | Buy Su: Unlocking the 4th Dimension at Steam |
All-time low: $1.49 at Steam on May 22, 2026 — the current best price is 18% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
