
In this surreal platformer, released in 1985 for the Commodore 64 and ZX Spectrum, you have been transformed into a bird, and must fight to save the human race from the invading Kremins by exploring an expansive world and collecting useful items.
Modeled estimate, not a reported figure. How we estimate →
Checked against 8 developer-reported gamesmedian error 11%
Trends
Steam followers (game-group members) tracked daily from when we started recording.
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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.
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Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| approximately $15.9K | 69 | 93% | $12.99 | |
| approximately $3.9K | 40 | 98% | $3.99 | |
| approximately $1.2K | 9 | 89% | $5.99 | |
| approximately $650 | 7 | 100% | $4.99 | |
| approximately $488 | 7 | 100% | $3.99 | |
| approximately $292 | 2 | 100% | $6.99 |