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Be the first to review Defender of Earth vs. The Alien Armada
Defender of Earth vs. The Alien Armada is an exciting space themed tower defense game! You play as a general designated as the Defender of Earth, and you will utilize space stations and battle platforms to deploy towers to defend different quadrants of space against 3 alien races.
Game modes: Single player
Right now the lowest price for Defender of Earth vs. The Alien Armada we're tracking is $1.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Defender of Earth vs. The Alien Armada is $1.99 at Steam on August 21, 2026. The current best price matches that all-time low — historically a good time to buy.
Defender of Earth vs. The Alien Armada released on September 12, 2017.
Defender of Earth vs. The Alien Armada is available on PC (Microsoft Windows). It supports single player.
The cheapest Defender of Earth vs. The Alien Armada price right now is $1.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $1.99 | Buy Defender of Earth vs. The Alien Armada at Steam |
All-time low: $1.99 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.
