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As of
30-day average
0 players1 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | 12 Nov 2026 | |
| Player counts | Every 30 days (dormant tier) | 31 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.
Turn your desktop into a digital battlefield. Build 5 attack towers and a Firewall Barrier, face 24 threats across 3 battlefields, conquer a 24-wave campaign and 7 challenges, or survive Endless. Local LAN multiplayer adds sabotage, virus deployment and Retaliation Mode.

Price now
$4.99Usual price
Lowest we've seen
$4.24−15%, 25 Oct 2026
Sales we've seen
1Deepest −15%, $4.24
| From | Price | Usual | Off |
|---|---|---|---|
| 28 Oct 2026 | $4.99 | $4.99 | — |
| 25 Oct 2026 | $4.24 | $4.99 | −15% |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| 25 Oct – 28 Oct 2026 | 3 days | −15% | $4.24 | $4.99 |