
As of
30-day average
20 players5 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 12 hours (warm tier) | 20 Oct 2026 | |
| Player counts | Every 4 hours (warm tier) | 4 Nov 2026 | |
| Store details | Every 3 hours, and when Steam reports a change (warm tier) | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
Shoot. Upgrade. Die. Repeat. Defend against endless swarms in this minimalist idle tower defense. Construct an impenetrable fortress, research game-breaking tech, craft legendary gear, and harness cosmic abilities like Black Holes and Orbital Strikes. How deep into the Void can you survive?

Price now
$4.49−10% on sale, ends 18 Nov 2026
Lowest we've seen
$4.49−10%, 4 Nov 2026
Sales we've seen
1Deepest −10%, $4.49
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| From 4 Nov 2026On now, ends 18 Nov | 3 days | −10% | $4.49 | $4.99 |
US Steam store prices, saved each time our store check sees a change. Our records start on 21 Oct 2026, so earlier sales are not listed. A sale is dated from the first check that saw it (usually within an hour of Steam changing the price) to the end date Steam gave. How we count
| Poll | Players |
|---|---|
| 04:19 UTC | 19 |
| 00:13 UTC | 29 |
| 7 Nov, 20:11 UTC | 33 |
| 7 Nov, 16:11 UTC | 30 |
| 7 Nov, 12:10 UTC | 25 |
| 7 Nov, 08:08 UTC | 21 |
| 7 Nov, 04:07 UTC | 16 |
| 7 Nov, 00:01 UTC | 19 |
| 6 Nov, 19:25 UTC | 23 |
| 6 Nov, 15:24 UTC | 20 |
| 6 Nov, 11:23 UTC | 14 |
| 6 Nov, 07:22 UTC | 17 |
| 6 Nov, 06:35 UTC | 16 |