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Build and upgrade towers with unique abilities to stop waves of enemies. With the advanced augment system, every 3 rounds you can boost your defenses and create strategies that fit your playstyle.
Game modes: Single player
Right now the lowest price for Old School Tower Defense we're tracking is $0.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Old School Tower Defense is $0.99 at Steam on August 21, 2026. The current best price matches that all-time low — historically a good time to buy.
Old School Tower Defense released on July 29, 2024.
Old School Tower Defense is available on PC (Microsoft Windows). It supports single player.
The cheapest Old School Tower Defense price right now is $0.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $0.99 | Buy Old School Tower Defense at Steam |
All-time low: $0.99 at Steam on Aug 21, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
