Buy Fell Seal: Arbiter's Mark - Missions and Monsters PC Key

This content requires the base game: Fell Seal: Arbiter's Mark

Looking for a cheap Fell Seal: Arbiter's Mark - Missions and Monsters key? As of 21 Aug 2026 the cheapest key costs £1.20 at Eneba. We compare 23 offers from 18 stores, spanning £1.20 to £32.38. In keyshops the lowest price is £1.20, in official stores it starts at £1.48. With this many sellers the gap between the extremes is often several times over, so picking the store matters more here than waiting for a sale. The price ranks among the lowest we have recorded, cheaper on only 25% of days with data. This is an add-on, so you also need the base game to play it. That costs £0.85 today, which puts the pair at £2.05. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 23 Jun 2020
6 Eyes Studio
Steam:
Positive (80)
Buy in Official Store:
-86%
£1.48
Buy in Keyshops:
-89%
£1.20
See price history

Official Stores (8)

DRM:
Steam
Steam
GamersGate
Fell Seal: Arbiter's Mark - Missions and Monsters
Windows
+2
1w ago
DRM:
Steam
GamersGate
£10.99 £1.48
-86%
-10% with XDD10copy
-10% with XDD10copy
Gamesplanet US
Fell Seal: Arbiter's Mark - Missions and Monsters
Windows
+2
13h ago
DRM:
Steam
Gamesplanet US
£9.53 ~£8.57
-10%
WinGameStore
Fell Seal: Arbiter's Mark - Missions and Monsters
Windows
+2
6h ago
DRM:
Steam
WinGameStore
~£9.51
Gamesplanet UK
Fell Seal: Arbiter's Mark - Missions and Monsters
Windows
+2
1w ago
DRM:
Steam
Gamesplanet UK
£10.99 £9.89
-10%
Gamesplanet FR
Fell Seal: Arbiter's Mark - Missions and Monsters
Windows
+2
12h ago
DRM:
Steam
Gamesplanet FR
£11.14 ~£10.03
-9%
Gamesplanet DE
Fell Seal: Arbiter's Mark - Missions and Monsters
Windows
+2
12h ago
DRM:
Steam
Gamesplanet DE
£11.14 ~£10.03
-9%
Green Man Gaming
Fell Seal: Arbiter's Mark - Missions and Monsters
Windows
+2
6d ago
DRM:
Steam
Green Man Gaming
£10.99

Keyshops (15)

DRM:
Steam
Steam
Fell Seal: Arbiter's Mark - Missions and Monsters (DLC) Steam Key (PC) GLOBAL
5.0
Windows
+2
2h ago
DRM:
Steam
Eneba
£11.13 ~£1.20
-89%
-10% with XDD10copy
-10% with XDD10copy
Kinguin
Fell Seal: Arbiter's Mark - Missions and Monsters DLC Steam CD Key
Windows
+2
1h ago
DRM:
Steam
Kinguin
£11.13 ~£1.23
-88%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2Play
Fell Seal: Arbiter's Mark - Missions and Monsters DLC Steam CD Key
Windows
+2
22h ago
DRM:
Steam
G2Play
£11.14 ~£1.24
-88%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Fell Seal: Arbiter's Mark - Missions and Monsters
5.0
Windows
+2
4d ago
DRM:
Steam
Yuplay
£10.99 £1.38
-87%
-3% with XD3OFFcopy
-3% with XD3OFFcopy
Gameseal
Fell Seal: Arbiter's Mark - Missions and Monsters (DLC) (PC) Steam Key - GLOBAL
Windows
+2
1w ago
DRM:
Steam
Gameseal
£10.99 ~£1.40
-87%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Instant Gaming
Fell Seal: Arbiter's Mark - Missions and Monsters
Windows
+2
1d ago
DRM:
Steam
Instant Gaming
£11.11 ~£1.46
-86%
Driffle
Fell Seal Arbiter's Mark - Missions and Monsters DLC (Global) (PC / Mac / Linux) - Steam - Digital Key
Windows
+2
1d ago
DRM:
Steam
Driffle
£12.99 ~£1.58
-87%
-6% with XDDEALS6copy
-6% with XDDEALS6copy

About Fell Seal: Arbiter's Mark - Missions and Monsters

Fell Seal: Arbiter's Mark - Missions and Monsters - about the game

Fell Seal: Arbiter's Mark - Missions and Monsters expands the core strategy RPG experience of its base game with new systems centered on monster recruitment and army management. Players command units in grid-based tactical battles across the land of Teora, where positioning, class abilities, and equipment choices determine outcomes in turn-based combat. The expansion integrates directly into existing playthroughs rather than functioning as isolated endgame content.

Gameplay

The central addition involves recruiting monsters encountered in the field. These creatures join the roster and receive customization through a dedicated subclass system. Up to two optional subclasses can be selected from more than twenty available options, allowing monsters to gain abilities that complement their base traits. Three new human classes join the lineup: the Beastmaster focuses on supporting monster allies, the Samurai emphasizes precise strikes and counterattacks, and the Wrangler brings control-oriented skills suited to managing larger groups.

Army growth leads into a dispatch system where excess recruits undertake independent missions. These assignments yield resources, special rewards, and access to previously locked locations or classes. Guild buildings scattered across towns receive upgrades that provide ongoing benefits to the main party, such as improved recovery or bonus item drops. New equipment pieces and crafting recipes expand customization options for both human and monster units.

Combat encounters scale up in several new areas. Five fresh locations introduce larger battles that support nine units on the field instead of the standard six, alongside named monster bosses and hunt-style fights that vary in size. These additions test tactical planning with increased unit counts and environmental factors while maintaining the series emphasis on job class combinations and status effects.

Game Modes

The experience remains single-player focused, built around a main campaign of story-driven missions interspersed with optional side content. Players progress through narrative objectives while managing a growing roster of human and monster units. Side activities include guild upgrades and dispatch missions that run parallel to the core story, unlocking further encounters without requiring separate mode selection.

Post-campaign content expands with challenging battles in the new locations and additional achievements tied to monster customization and mission completion. No separate multiplayer or competitive modes exist; all systems support solo progression through the campaign and its extensions.

New Systems and Progression

Monster taming forms the backbone of roster expansion. Captured creatures retain their unique strengths while gaining flexibility from the subclass choices, creating varied party compositions that blend traditional classes with monster abilities. The mission dispatch feature adds a layer of resource management, where sending units away frees the active party for main objectives while still advancing overall progress through rewards and unlocks.

Exploration benefits from the new locations, which mix standard encounters with high-stakes fights against powerful enemies. Background music updates accompany travel across Teora, and the guild upgrade path encourages repeated visits to towns for long-term advantages.

Is It Worth Playing?

This expansion suits players who enjoy tactical strategy RPGs with deep class customization and roster management. The integrated features allow monster allies and dispatch missions to feel like natural extensions of the base gameplay loop. Those seeking larger-scale battles and additional progression paths will find meaningful additions that enhance replayability through varied unit builds and side objectives. The content integrates seamlessly into a full playthrough, rewarding investment in the core systems without requiring a separate purchase for isolated content.

Interface:
GermanEnglishSpanish - SpainFrenchJapanesePortuguese - BrazilRussianSimplified Chinese
Subtitles:
GermanEnglishSpanish - SpainFrenchJapanesePortuguese - BrazilRussianSimplified Chinese
Steam:
Positive (80)

Minimum:

  • Processor: 1.2 Ghz, Pentium 4+
  • Memory: 4 GB RAM
  • Graphics: DirectX 9.0c compatible with 1024 MB
  • DirectX: Version 9.0c
  • Storage: 2 GB available space

Recommended:

  • Processor: 2+ Ghz
  • Memory: 5 GB RAM
  • Graphics: DirectX 9.0c compatible with 2048MB
  • DirectX: Version 9.0c
  • Storage: 2 GB available space

Minimum:

  • OS: Mac OS X 10.11+
  • Processor: Yonah family+
  • Memory: 4 GB RAM
  • Graphics: 512 MB
  • Storage: 2 GB available space

Minimum:

  • OS: Ubuntu 12.04+, SteamOS+
  • Processor: 1.2 Ghz, Pentium 4+
  • Memory: 4 GB RAM
  • Graphics: 512 MB
  • Storage: 2 GB available space
Historical low
Price history from official stores
£0.80
WinGameStore
3 months ago
Price history from keyshops
£0.61
Difmark
2 months ago
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FAQ

9 questions

Before you start looking for a cheap Fell Seal: Arbiter's Mark - Missions and Monsters PC key, check the essentials. Developed by 6 Eyes Studio. Published by Fulqrum Publishing. PC released date: 23 Jun 2020. Genres: Strategy, Indie, RPG. Categories: Family Sharing, Steam Trading Cards, Single-player, Downloadable Content, Steam Achievements, Full controller support, Steam Cloud.

Q

Where to buy a cheap Fell Seal: Arbiter's Mark - Missions and Monsters Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Fell Seal: Arbiter's Mark - Missions and Monsters key for as low as £1.20. This deal is available at Eneba and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Fell Seal: Arbiter's Mark - Missions and Monsters price on PC. Check the Fell Seal: Arbiter's Mark - Missions and Monsters price history to buy at the best moment.

We don't have a current Steam Store price for Fell Seal: Arbiter's Mark - Missions and Monsters. The game may be temporarily unavailable or not yet listed on Steam.

Our price tracker covers both official retailers and key marketplaces, so you can find Fell Seal: Arbiter's Mark - Missions and Monsters on sale even outside seasonal promotions. We currently detect 23 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Fell Seal: Arbiter's Mark - Missions and Monsters is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

On days when both store types carried the game, the keyshop was cheaper by a median of 84%. We have recorded offers from 20 stores in total, and from 7 in the most recent reading. The spread between offers was wide: from £0.61 to £10.99. The cheapest offer came most often from Kinguin: 54 of 191 days with data.

Yes. Fell Seal: Arbiter's Mark - Missions and Monsters has an official page on the Steam Store. You can also buy a Fell Seal: Arbiter's Mark - Missions and Monsters Steam key from third-party sellers. Our price comparison currently includes 22 offers with Steam DRM. Pick one to ensure your Fell Seal: Arbiter's Mark - Missions and Monsters download happens on Valve's platform.

Not at this time. Valve marks Fell Seal: Arbiter's Mark - Missions and Monsters as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Fell Seal: Arbiter's Mark - Missions and Monsters is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Fell Seal: Arbiter's Mark - Missions and Monsters deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Fell Seal: Arbiter's Mark - Missions and Monsters

1 Eneba Eneba Keyshop
-89% £1.20
2 Kinguin Kinguin Keyshop
-88% £1.23
3 G2Play G2Play Keyshop
-88% £1.24
4 Yuplay Yuplay Keyshop
-87% £1.38
5 Gameseal Gameseal Keyshop
-87% £1.40

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