
As of
30-day average
6 players11 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 7 days (cool tier) | 21 Oct 2026 | |
| Player counts | Every day (cool tier) | 19 Oct 2026 | |
| Store details | Weekly, and when Steam reports a change | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
Welcome to the world of CastleStorm, a super genre mashup of 2D physics destruction mashed with tower defense brawler! CastleStorm was born out of the fond childhood memory of building and destroying LEGO castles.

Price now
$9.99Usual price
Lowest we've seen
$2.99−70%, 25 Oct 2026
Sales we've seen
1Deepest −70%, $2.99
| From | Price | Usual | Off |
|---|---|---|---|
| 28 Oct 2026 | $9.99 | $9.99 | — |
| 25 Oct 2026 | $2.99 | $9.99 | −70% |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| 25 Oct – 28 Oct 2026 | 3 days | −70% | $2.99 | $9.99 |
−70% sale, 25 Oct – 28 Oct 2026: Players averaged 4% more than the week before. Since it ended, players averaged 33% fewer than the week before.
| Sale | Off | During | Change |
|---|---|---|---|
| 25 Oct – 28 Oct 2026 | −70% | 7+4% | −33% |
Average players from our own counts over the 7 days before each sale, while it ran, and the 7 days after, kept clear of the sales either side. Steam’s big seasonal sales lift the whole store, so not every rise is this discount alone. How we count
| Hour | Peak | Average | Polls |
|---|---|---|---|
| 29 Oct, 18:00 UTC | 4 | 4 | 1 |
| 28 Oct, 18:00 UTC | 5 | 5 | 1 |
| 27 Oct, 18:00 UTC | 6 | 6 | 1 |
| 26 Oct, 17:00 UTC | 7 | 7 | 1 |
| 25 Oct, 17:00 UTC | 8 | 8 | 1 |
| 24 Oct, 17:00 UTC | 9 | 9 | 1 |
| 23 Oct, 17:00 UTC | 14 | 14 | 1 |
| 22 Oct, 17:00 UTC | 5 | 5 | 1 |
| 21 Oct, 17:00 UTC | 6 | 6 | 1 |
| 20 Oct, 17:00 UTC | 3 | 3 | 1 |
| 19 Oct, 17:00 UTC | 3 | 3 | 1 |