Warhammer 40,000: Gladius - Onslaught Pack — cheap CD keys, compare prices
Is it worth buying?
The price is at or near the lowest we've tracked — a good time to buy
Buy · Loaded €4.39
About the game
The Onslaught Pack is a strategy add-on for Warhammer 40,000: Gladius - Relics of War that deploys eight brand-new units onto the battlefields of Gladius Prime. These additions introduce a new offensive layer and unlock fresh strategic options for commanders. Released in 2025 by Proxy Studios and published by Slitherine, this pack enriches the tactical possibilities and gives players more aggressive avenues in this grim sci-fi war strategy.
Best price today
€4.39
· · check “Region” on the seller’s page
Loaded · Marketplace · Steam
Global key · check “Region” on the seller’s page
You pay at Loaded · the seller sends the key · same price as on their site
Notify me when it drops below €3.95
- On Steam
- €6.89−36 % here
- all-time low
- €4.2914 Jul
- Official now
- €6.28GOG
- Average low, 5 mo.
- €4.42
The cheapest Warhammer 40,000: Gladius - Onslaught Pack key right now costs €4.39 at Loaded — the best of 10 compared offers. The cheapest official store price is €6.28 at GOG. (Prices as of )
Offers 10 · PC · from €4.39
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Warhammer 40,000: Gladius - Onslaught Pack prices by store 8
| Store | Type | Price |
|---|---|---|
| Loaded | Marketplace | €4.39 |
| Kinguin | Marketplace | €4.51 |
| K4G | Marketplace | €4.58 |
| Gamivo | Marketplace | €4.74 |
| Instant Gaming | Marketplace | €4.79 |
| GOG | Official store | €6.28 |
| G2A | Marketplace | €6.39 |
| Steam | Official store | €6.89 |
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Lowest official since we started tracking (Jul 2026)
€5.97
Aug 2026
Lowest — keyshops
€4.29
Sept 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €6.16 | €4.29 |
| Sept 2026 | €6.00 | €4.29 |
| Aug 2026 | €5.97 | €4.39 |
| Jul 2026 | €6.09 | €4.29 |
| Jun 2026 | €6.89 | €4.86 |
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: Loaded, Kinguin, K4G, Gamivo, Instant Gaming, G2A, Steam
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: GOG
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About this game — FAQ
Does Warhammer 40,000: Gladius - Onslaught Pack have co-op?
Yes, Warhammer 40,000: Gladius - Onslaught Pack supports online and local (split-screen) co-op.
Does Warhammer 40,000: Gladius - Onslaught Pack have multiplayer?
Yes, Warhammer 40,000: Gladius - Onslaught Pack has multiplayer. It supports PvP.
Does Warhammer 40,000: Gladius - Onslaught Pack support crossplay?
Yes, Warhammer 40,000: Gladius - Onslaught Pack supports cross-platform multiplayer.
Can Warhammer 40,000: Gladius - Onslaught Pack be played single-player?
Yes, besides multiplayer modes, Warhammer 40,000: Gladius - Onslaught Pack can also be played solo (single-player).
What languages does Warhammer 40,000: Gladius - Onslaught Pack support?
Warhammer 40,000: Gladius - Onslaught Pack is available in: English, German, Spanish - Spain, Russian, Simplified Chinese, French.
Can Warhammer 40,000: Gladius - Onslaught Pack be played co-op via Remote Play Together?
Yes — Steam Remote Play Together lets you invite friends to play local modes online without them owning the game.
Does Warhammer 40,000: Gladius - Onslaught Pack use Steam Cloud saves?
Yes, Warhammer 40,000: Gladius - Onslaught Pack uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Warhammer 40,000: Gladius - Onslaught Pack key?
The cheapest Warhammer 40,000: Gladius - Onslaught Pack key is currently sold by Loaded for €4.39. That is the best of 10 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €4.29.
How much does Warhammer 40,000: Gladius - Onslaught Pack cost?
Warhammer 40,000: Gladius - Onslaught Pack currently costs from €4.39 — the cheapest offer across the stores we track. For comparison, the game costs €6.89 on Steam, so buying a key saves you about 36%.
Is Loaded an official store or a keyshop?
Loaded is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
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.