If you’re farming upgrade materials and tired of rationing Tender Light Stones, you’re not alone. The good news? There is a way to buy them infinitely — you just need the Exclusive Customer Token 1.
If you’ve been wondering where it’s hiding or whether you missed it, don’t worry. You probably just walked past it.
Here’s exactly where to find it and what it unlocks.
This is one of those upgrades that doesn’t look important at first, but quietly changes how smooth the rest of the game feels. Tender Light Stones are used constantly as you push further into tougher areas, experiment with new builds, or upgrade multiple weapons instead of sticking to just one. Running out of them can slow progress to a crawl, especially if you like testing different playstyles instead of committing early.
The Exclusive Customer Token 1 removes that bottleneck entirely. Once you have it, farming becomes less about scarcity and more about efficiency, letting you focus on combat, exploration, and build experimentation rather than vendor restocks or missed opportunities.
Where to Find Exclusive Customer Token 1
The Exclusive Customer Token 1 is found in the Sunken City area of Code Vein, specifically near the Seized Substation.
Step-by-step directions:
- Travel to Sunken City – Seized Substation
- From the substation, head north-west
- You’ll encounter a horror enemy blocking the path — defeat it
- Continue forward until you reach the Tower of Regeneration
- Behind the tower, you’ll find a hidden vendor
- Purchase Exclusive Customer Token 1 from this vendor
That’s it. No side quests, no NPC affinity requirements — just a slightly tucked-away merchant that’s easy to miss.
Because this route isn’t part of the main progression path, many players pass through the area without fully exploring it. Taking a few extra minutes to check behind the tower pays off immediately, especially if you’re planning to upgrade multiple weapons or experiment with different builds without worrying about material shortages.

What Does Exclusive Customer Token 1 Do?
Once purchased, Exclusive Customer Token 1 permanently unlocks infinite purchases of Tender Light Stone 1 from the same vendor in Code Vein.
In short:
- No more limited stock
- No waiting for shop refreshes
- Perfect for weapon and Blood Code upgrades
This turns Tender Light Stone 1 from a scarce resource into something you can reliably farm whenever you need it. If you’re upgrading multiple weapons, switching Blood Codes often, or testing different builds instead of locking into one setup, this token removes a major friction point.
Instead of planning upgrades around availability, you can focus entirely on experimenting, optimizing, and pushing further without worrying about running out of materials.
Is This Easy to Miss?
Yes — very.
The path to the vendor isn’t part of the main critical route, and the game never directly points you toward it. Many players move through the Sunken City focusing on objectives and leave without fully exploring the north-west section. If you passed the Tower of Regeneration and didn’t think to check behind it, there’s a good chance you walked right past the vendor without realizing anything important was there. It’s a classic case of “off the main path means optional,” even though the reward is extremely useful.
Is This for Code Vein?
Yes — this location applies specifically to Code Vein.
If you’re playing a sequel, updated release, or a different version of the game, vendor locations and unlock conditions may change slightly. However, for the original Code Vein, this spot in the Sunken City is the correct and confirmed location for unlocking infinite Tender Light Stone 1 purchases via Exclusive Customer Token 1.
Final Thoughts
If you’re short on upgrade materials, Exclusive Customer Token 1 is absolutely worth grabbing in Code Vein. It’s one of those quiet quality-of-life unlocks that doesn’t look flashy at first, but once you have access to infinite Tender Light Stones, the difference is immediate. Weapon upgrades become smoother, build experimentation feels less restrictive, and you’re no longer forced to hoard materials “just in case” you need them later.
Quick rule of thumb:
If a vendor seems too hidden to matter — check anyway. That’s usually where the good stuff is, and in this case, it’s an unlock that pays off for the rest of your playthrough.
Read also:
