
Underground is a liminal-space-based psychological horror game where you must escape from Seoul Subway Line 5. Investigate your surroundings and solve puzzles. Do not lose your sanity. Survive the unseen.
Modeled estimate, not a reported figure. How we estimate →
Checked against 8 developer-reported gamesmedian error 4%See the anchors →
Trends
Steam followers (game-group members) tracked daily from when we started recording.
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.
Momentum
Pace estimated from the game's recent review growth (our daily snapshots) at its own sales-per-review ratio — a momentum signal, not booked sales.
Related
Related
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| — | 0 | — | — | |
| approximately $277.2K | 384 | 52% | $19.99 | |
| approximately $121.7K | 362 | 84% | $12.99 | |
| approximately $40.6K | 280 | 77% | $9.99 | |
| approximately $29.4K | 136 | 70% | $7.99 | |
| approximately $19.4K | 71 | 79% | $9.99 |