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Game library / MechWarrior 5: Mercenaries / MechWarrior 5: Mercenaries - Chaos Reign
MechWarrior 5: Mercenaries - Chaos Reign
DLC
GOG Steam

MechWarrior 5: Mercenaries - Chaos Reign

Catalogue information flags mature content for this game.

Three years after the Clan war and the Tukayyid truce, chaos looms across the Inner Sphere. ComStar’s betrayal and a high-profile assassination shatter fragile unity. Commander Jake Mason uncovers critical Clan intel that could shift the war. New campaigns, mechs, and more await.

Requires MechWarrior 5: Mercenaries.

Released · 2026-05-26

At a glance

About this game

Core game information and the store records it came from.

Title
MechWarrior 5: Mercenaries - Chaos Reign
Content
DLC
Release date
2026-05-26
Platforms
Windows
Connected stores
2
GOG GOG source details
Store title
MechWarrior 5: Mercenaries - Chaos Reign
Product ID
1543101560
Developer
Piranha Games Inc.
Publisher
Piranha Games Inc.
Source checked
2026-10-14 15:45 UTC

Open official store page ↗

Steam Steam source details
Store title
MechWarrior 5: Mercenaries - Chaos Reign
Product ID
4371500
Developer
Piranha Games Inc.
Publisher
Piranha Games Inc.
Store platforms
Windows
Source checked
2026-10-10 11:58 UTC

Open official store page ↗

How you can play

Features and tags

Select a feature to find other DLC that have it.

Store tags

  • Mechs
  • Simulation
  • Action
  • FPS
  • Shooter
  • Co-op
  • Vehicular Combat
  • First-Person
  • Moddable
  • Singleplayer
  • Sci-fi
  • Science
  • Management
  • Multiplayer
  • Resource Management
  • Robots

Genres

  • Action
  • Simulation

Categories and genres from the Steam store, observed 2026-10-10. Store tags from Steam and GOG, as players and the store apply them.

Compare & explore

One game, connected stores

Each store keeps its own prices and observations. We prefer the latest recorded EUR price for Europa. When the displayed currency differs from the store amount, a separate approximate value may use the latest available ECB reference rate.

Some store links may be affiliate links. We may earn a commission from qualifying purchases, at no extra cost to you. This does not affect prices, ratings or rankings. How commercial links work.

Lumiri price context

Recorded price comparison

Matching store titles. One currency. One market.

EUR SE

Lowest recorded amount

20.49 EUR

Steam

Recorded 4 days ago Over 48 h old

Difference between stores

—

One comparable store. A difference needs another matching store price.

Distance from observed low

+3.08 EUR

Steam listing only. Low: 17.41 EUR.

Last seen
Newest included record

1 record is over 48 hours old.

1 included price record from 1 store · 2 linked listings

  • 1 listing has no recorded amount
See the 1 included observation
  • Steam history →MechWarrior 5: Mercenaries - Chaos Reign
    20.49 EUR
    4 days ago · over 48 h old
How this comparison works

Only original EUR amounts recorded for SE and matching titles linked to this game are compared. Edition words and numbers must match. Other editions, source-market fallbacks and currency estimates are excluded.

These are recorded observations. Check the store for the current price, availability and included content. Historical lows belong to the named listing in this market and reflect the history Lumiri GameDB has collected.

Ratings at a glance

Community and editorial ratings

76/100

Steam rating

1 included source · 197 underlying reviews · 1 not yet included

GOG

GOG

70/100 3.5/5

70/100

6 user reviews · GOG user rating

Needs 4 more reviews before it is included.

Checked
Steam

Steam

76/100 76% positive

76/100

197 user reviews · Mostly Positive

150 positive · 47 negative

Included in the combined rating.

Checked

View the rating chart · User sources need 10 reviews; verified editorial sources qualify directly. The combined score is the arithmetic mean of included sources, not weighted by review count.

Player activity

Observed Steam player history

Latest 1,000 points at most. Bucket averages; the first bucket is included in full. Summary averages are approximate.

Player history is taking shape

No local player observations yet. Collected samples will appear here over time.

Recorded prices

Price history · GOG

EUR observations for market SE. History belongs to the selected store listing; regional prices and taxes may differ.

No local EUR price observations for Europa in the past year.

Catalogue activity

Recent changes

Prices, release dates and store listing updates we detected. Repeated store refreshes are grouped.

  1. Price drop GOG

    20.49 EUR → 18.45 EUR (−10%)

  2. Price increase Steam

    16.99 USD → 19.99 USD (+18%)

  3. Price increase Steam

    17.41 EUR → 20.49 EUR (+18%)

  4. Store details updated GOG

    Store details

  5. Price increase GOG

    18.45 EUR → 20.49 EUR (+11%)

  6. Store details updated GOG

    Store details

Show full history 2 older
  1. Price drop Steam

    20.49 EUR → 17.41 EUR (−15%)

  2. Store details updated GOG 2 updates since 29 Sep

    Description, release status, title, product type, release date, availability, platforms, store details