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CastleOn needs at least 1 GB and 4 GB RAM.
Build a castle! Grow economy, recruit troops from Europe and the Holy Land, man the walls and towers! Place traps and defeat attackers with arrows, wood and stone, fire, disease and cold steel! Survive the Third Crusade and conquer enemy lands in this turn-based strategy!
Game modes: Single player
Right now the lowest price for CastleOn we're tracking is $9.20 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for CastleOn is $5.98 at Steam on August 6, 2026. The current best price is about 54% above that low.
The minimum system requirements for CastleOn are — OS: Windows 7 / 8 / 10 / 11; CPU: Intel© Pentium© CPU G4560 @ 3.50GHz × 2; GPU: 1 GB; RAM: 4 GB RAM; Storage: 600 MB available space. See the full minimum and recommended specs in the system requirements section on this page.
CastleOn released on August 6, 2026, developed by Lord Castleon and published by Lord Castleon.
CastleOn is available on Linux, PC (Microsoft Windows). It supports single player.
CastleOn last hit a new low of $5.98 on August 6, 2026 at Steam. Current best price is $9.20. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest CastleOn price right now is $9.20 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $9.20 | Buy CastleOn at Steam |
All-time low: $5.98 at Steam on Aug 6, 2026 — the current best price is 54% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
