Be the first to review Royal Defense: Invisible Threat
More levels for the fantasy tower defense game.
Game modes: Single player
Right now the lowest price for Royal Defense: Invisible Threat we're tracking is $1.99 at Steam. We compare 2 stores and prices refresh every few minutes.
The lowest price we've recorded for Royal Defense: Invisible Threat is $1.99 at GamersGate on May 22, 2026. The current best price matches that all-time low — historically a good time to buy.
Royal Defense: Invisible Threat released on February 9, 2013, developed by Creobit and published by 4HIT, 8FLOOR.
Royal Defense: Invisible Threat is available on PlayStation 4, PC (Microsoft Windows), iOS, PlayStation Vita, Xbox One. It supports single player.
The cheapest Royal Defense: Invisible Threat price right now is $1.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $1.99 | Buy Royal Defense: Invisible Threat at Steam |
 GamersGateAll-time low | — | $1.99 | Buy Royal Defense: Invisible Threat at GamersGate |
All-time low: $1.99 at GamersGate on May 22, 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.
