Two of the biggest RPGs of the last decade just crossed paths in a way almost nobody predicted. The partnership between Diablo IV And The Witcher 3 brought Blizzard and CD Projekt Red together in a deal that goes well beyond a single cosmetic.
The collaboration between Diablo IV And The Witcher 3 was announced at gamescom and detailed at BlizzCon. However, the full package involves a free remaster, a brand new expansion, and Geralt’s debut on Blizzard’s storefront.
Here is the short version. The partnership between Diablo IV And The Witcher 3 brings CD Projekt Red’s game to Battle.net on September 29 and delivers a free remaster to everyone who already owns the title.
Additionally, it grants a Geralt skin in Diablo IV to anyone who buys the Songs of the Past expansion through Blizzard’s platform.
Diablo IV And The Witcher 3: What The Partnership Announced

The deal has three independent moving parts. They were revealed at different moments, which is exactly why the information got scrambled in the community.
The Three Pieces Of The Collaboration
It helps to separate each piece and see what depends on what:
- The Witcher 3 on Battle.net: the first time a CD Projekt Red game appears on Blizzard’s storefront
- A Geralt skin in Diablo IV: a Barbarian cosmetic tied to buying the new expansion through Battle.net
- Songs of the Past: the third expansion for The Witcher 3, arriving in 2027 across several platforms
CD Projekt Red described the deal as only the beginning of the collaboration. Therefore, it is reasonable to expect additional announcements further down the line.
Confirmed Dates At A Glance
| What | When | Status |
| Hearts of Stone and Blood and Wine made free | Already live | Confirmed |
| The Witcher 3 Remaster and Battle.net arrival | September 29 | Confirmed |
| Native Nintendo Switch 2 version | September 29 | Confirmed |
| Songs of the Past pre-purchase | No date yet | Wishlist only |
| Songs of the Past launch | 2027 | Confirmed, no exact date |
How To Redeem The Geralt Skin In Diablo IV
This is the most searched question of the whole collaboration, and the answer has a catch. There is no seasonal challenge, no promo code, and no standalone purchase in the in-game shop.
The Exact Requirement To Unlock It
The announced path is simple, yet it depends entirely on where you buy:
- Wait for Songs of the Past pre-purchase to open on Battle.net, since it currently only accepts wishlisting
- Pre-purchase through Battle.net, or buy the expansion there after launch
- Follow the official redemption instructions once Blizzard publishes them
Buying Songs of the Past on Steam, GOG, or consoles has not been confirmed as a valid route. Likewise, already owning The Witcher 3 on another storefront does not grant the cosmetic.
What Has Not Been Confirmed Yet
The skin was shown as a Barbarian appearance during BlizzCon. Nevertheless, several details remain open, so it is worth avoiding assumptions until the official word arrives.
- The exact date the cosmetic lands on your account
- Whether redemption is automatic or requires manual account linking
- Whether other classes receive any variation of the look
- Whether an alternative unlock path appears later
The Witcher 3 On Battle.net Is Not An Exclusive

Here is the point generating the most noise. The Witcher 3 On Battle.net is a storefront addition, not a migration and not an exclusivity deal.
Where The Game Remains Available
The game continues normally on every platform where it already lived. Consequently, nobody needs to rebuy anything to keep playing where they always played.
- GOG, Steam, and Epic Games Store
- PlayStation 5 and Xbox Series X|S
- Nintendo Switch 2, with a native version of the remaster
Songs of the Past also arrives on all of those platforms. In other words, the expansion is not a Battle.net exclusive: only the Diablo IV skin is tied to buying it there.
What Changes For Existing Owners
Practically nothing changes by force. Your library stays intact and you receive the remaster normally on whichever platform you bought the game.
The only real decision appears if you want the cosmetic. In that case, the platform you choose for the expansion purchase suddenly matters.
The Free The Witcher 3 Remaster: What Comes With It
The Free The Witcher 3 Remaster was the biggest surprise of the announcement. It arrives on September 29 as a no-cost upgrade for anyone who owns the game on qualifying platforms.
The Main Improvements
CD Projekt Red described more than thirty improvements, and they reach well past visuals. Notably, combat was reworked to feel more dynamic and responsive.
- Reworked combat and a revised skill tree
- Path tracing plus ray-traced hair
- HDR support and PlayStation 5 Pro features
- Reworked loot system and quest tracking
- More immersive meditation and Nintendo Switch 2 specific features
Who Gets The Upgrade For Free?
Owners on qualifying platforms receive the remaster at no cost. That covers GOG, Steam, Epic Games Store, PlayStation 5, and Xbox Series X|S.
Furthermore, the two original expansions, Hearts of Stone and Blood and Wine, have already been released free to every owner of the base game. In fact, that giveaway includes Xbox One players.
One important caveat applies. On Battle.net and Nintendo Switch 2 the game is a new purchase rather than a free upgrade, because you did not previously own it on those platforms.
Songs Of The Past: The Third Witcher 3 Expansion

Songs Of The Past is the game’s third expansion and arrives in 2027 as paid content. It is being co-developed by CD Projekt Red and the Polish studio Fool’s Theory.
What Is Known About Letten
The expansion takes Geralt to a new region called Letten. The setting was described as a seemingly peaceful place with dark secrets running beneath the surface.
On the gameplay side, the highlight is a brand new weapon. Geralt gains a silver chain wrapped around his arm, designed for handling large groups of enemies.
Is Songs Of The Past A Battle.net Exclusive?
No. The expansion is confirmed for GOG, Steam, Epic Games Store, Battle.net, PlayStation 5, Xbox Series X|S, and Nintendo Switch 2.
Battle.net is simply one more storefront among them. However, it is the only one that bundles the Diablo IV skin with the purchase.
30 Years Of Diablo And The Context Behind The Deal
This collaboration did not happen in isolation. It fits inside the 30 Years Of Diablo celebration that Blizzard has been running throughout the year.
Why The Partnership Landed Now
The skin was revealed during a panel dedicated to three decades of Battle.net itself. Therefore, the announcement serves two purposes at once: marking the anniversary and widening Blizzard’s storefront catalog.
It makes commercial sense on both sides. CD Projekt Red gains a new shop window, while Blizzard gains one of the best selling RPGs ever made on its launcher.
What Else Is Happening In Sanctuary
The crossover arrives during a packed stretch for Diablo IV. The current season, Season of Hell’s Legacy, is the centerpiece of the anniversary celebration.
- A seasonal questline against the three Prime Evils
- Soul Splinters as a new jewelry system
- Waking Nightmares recreating classic franchise moments
- Nine Legacy Uniques added permanently to the game
Tips And Pitfalls Before You Buy
This collaboration involves purchase decisions across different platforms. Consequently, it pays to think before clicking, especially since part of the content has not opened yet.
Pro Tips: Making The Most Of Diablo IV And The Witcher 3
- Do not rebuy The Witcher 3 just for the skin: the cosmetic is tied to the expansion, not the base game, so buying the title again on Battle.net does not guarantee it by itself.
- Check the remaster on your current platform first: if you already own the game on Steam or console, the upgrade arrives at no cost and requires no extra action.
- Claim Hearts of Stone and Blood and Wine now: the free release is already active, and physical copy owners need to claim the expansions manually from the store.
- Wishlist Songs of the Past on Battle.net: since pre-purchase has not opened, this guarantees a notification the moment buying becomes possible.
- Wait for the official redemption steps: Blizzard has not detailed how the cosmetic reaches your account, so avoid inventing steps or following unofficial tutorials.
Common Mistakes Before Buying Songs Of The Past
- Assuming the expansion is a Battle.net exclusive: it launches on seven platforms. Fix: buy wherever you prefer to play, and pick Battle.net only if you want the skin.
- Buying the expansion elsewhere while expecting the cosmetic: purchases outside Battle.net have not been confirmed as valid. Fix: decide the platform before the purchase, not after.
- Thinking the skin is already in Diablo IV: the cosmetic has not entered the game yet. Fix: follow official channels instead of hunting through the in-game shop.
- Ignoring the difference between upgrade and purchase: on Battle.net and Switch 2 the game is an acquisition, not an upgrade. Fix: check your platform before expecting anything free.
Enjoying Diablo IV And The Witcher 3 Without Lag Problems
One of these games is offline and the other is always online. Because of that, connection quality only becomes a bottleneck on one side of the partnership, and it happens to be the side where it costs the most.
Why Latency Matters In Diablo IV
Diablo IV requires a constant connection to Blizzard’s servers. Consequently, packet loss shows up as missed dodges, delayed cooldowns, and rubber-banding in crowded activities.
ExitLag is not a VPN. It is a game connection optimizer that analyzes multiple network paths in real time and selects the fastest, most stable route between you and the game servers.
The features that help most during long sessions in Sanctuary:
- Real-time Optimization: reduces delay and packet loss, so your inputs land when you press them
- Multipath Technology: sends packets through several routes at once, so one failing path does not drop you mid boss fight
- Multi-Internet: supports up to four simultaneous connections with instant failover
- PC Boost: clears RAM and trims background processes for steadier frame rates
Is ExitLag Safe To Use With Diablo IV?
Yes. ExitLag does not modify game files, does not inject code, and does not interact with anti-cheat systems in any way.
It supports over 4,000 titles across PC and Mobile, with more than 1,500 servers in over 190 countries. One caveat: do not run it alongside a VPN, since that reduces its effectiveness.
If you plan to bounce between Sanctuary and the Continent over the coming months, it is worth making sure the online half of that routine stays stable. Grab the PC client at exitlag.com/download and test it during your next session.
The partnership between Diablo IV And The Witcher 3 delivers a free remaster, a new expansion, and a coveted cosmetic without pulling the game from any platform. Now it is just a matter of deciding where to buy and making sure your connection does not get in the way.
All game images used in this blog post belong to Blizzard Entertainment and CD Projekt Red. They are used for informational and educational purposes only and do not imply endorsement or affiliation with the rights holders.