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About Tau Defense
Defend your Qi and study Graphs. All you do is place towers and upgrade them, but when-and-where makes all the difference. Every battle can be won in multiple ways. Each variation in tactic is rewarded with its own trophy. When it's over you can see your strategy plotted with beautiful graphs.
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Defend your Qi and study Graphs. All you do is place towers and upgrade them, but when-and-where makes all the difference. Every battle can be won in multiple ways. Each variation in tactic is rewarded with its own trophy. When it's over you can see your strategy plotted with beautiful graphs.
Game modes: Single player
Right now the lowest price for Tau Defense we're tracking is $12.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Tau Defense is $6.49 at Steam on October 1, 2026. The current best price is about 100% above that low.
Tau Defense released on May 16, 2022, developed by Blue Math and published by Blue Math.
Tau Defense is available on PC (Microsoft Windows). It supports single player.
Tau Defense last hit a new low of $6.49 on October 1, 2026 at Steam. Current best price is $12.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Tau Defense price right now is $12.99 at Steam.
| Store | Price | Buy link |
|---|---|---|
 SteamBest price | $12.99 | Buy Tau Defense at Steam |
All-time low: $6.49 at Steam on Oct 1, 2026 — the current best price is 100% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
