Dungeon Defenders: Assault Mission Pack — cheap CD keys, compare prices
Is it worth buying?
The price is well above its low (was €0.99) — worth waiting for a drop or setting an alert Notify me on a drop
About the game
This add-on for Dungeon Defenders adds three assault missions designed to be played with friends. Completing them is the only way to earn the included weapons and a one-of-a-kind pet. Chromatic Games developed and published the pack in 2012.
Best price today
€1.99
· · check “Region” on the seller’s page
Steam · Official store · Steam
Global key · check “Region” on the seller’s page
You pay Steam directly · same price as on their site
Notify me when it drops below €1.79
- On Steam
- €1.99
- all-time low
- €0.992 Oct
- Average low, 5 mo.
- €1.79
The cheapest Dungeon Defenders: Assault Mission Pack key right now costs €1.99 at Steam. (Prices as of )
Offers 1 · PC · from €1.99
Prices as of
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Listed seller price shown — payment fees may vary by method.
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Lowest official since we started tracking (Jul 2026)
€0.99
Oct 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €0.99 | — |
| Sept 2026 | €1.99 | — |
| Aug 2026 | €1.99 | — |
| Jul 2026 | €1.99 | — |
| Jun 2026 | €1.99 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam
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About this game — FAQ
Does Dungeon Defenders: Assault Mission Pack have co-op?
Yes, Dungeon Defenders: Assault Mission Pack has a co-op mode.
Does Dungeon Defenders: Assault Mission Pack have multiplayer?
Yes, Dungeon Defenders: Assault Mission Pack has multiplayer.
Can Dungeon Defenders: Assault Mission Pack be played single-player?
Yes, besides multiplayer modes, Dungeon Defenders: Assault Mission Pack can also be played solo (single-player).
What languages does Dungeon Defenders: Assault Mission Pack support?
Dungeon Defenders: Assault Mission Pack is available in: English.
FAQ
Where is the cheapest place to buy a Dungeon Defenders: Assault Mission Pack key?
The cheapest Dungeon Defenders: Assault Mission Pack key is currently sold by Steam for €1.99. The lowest price we have ever recorded for this game: €0.99.
How much does Dungeon Defenders: Assault Mission Pack cost?
Dungeon Defenders: Assault Mission Pack currently costs from €1.99 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.