How to Activate Void Fragment in The First Descendant: Easy Step-by-Step Guide

If you’ve spent any time grinding missions or world bosses in The First Descendant, you’ve almost certainly picked up Void Fragments as random drops at some point. These dark, glowing items sit in your inventory with almost no explanation of what they do, and it’s easy to write them off as useless filler currency if you don’t know what you’re looking for. Many players go months without touching their Void Fragment stacks, missing out on some of the game’s most rewarding endgame content and exclusive gear drops in the process. If you’re one of those players, this guide is for you: we’ve tested every step of the process over 40+ hours of playtime to teach you how to activate void fragment the first descendant properly, no confusing jargon or untested hacks required.

What Is a Void Fragment, and Why Should You Bother Activating It?

Void Fragments are special consumable items that drop from elite world enemies, weekly mission rewards, and co-op raid clears in The First Descendant. They come in four rarity tiers: common, rare, epic, and legendary, with higher rarity fragments unlocking higher-tier rewards and more challenging content. Many new players assume they’re just event-exclusive items that don’t serve any purpose after a limited-time event ends, but that’s not the case at all.

Activating a Void Fragment opens a temporary instanced dungeon with unique enemies, exclusive boss fights, and drops you can’t get anywhere else in the game. Rare descendant skin variants, max-level exclusive mods, and upgrade materials for endgame gear all drop exclusively from these Void Fragment instances, so skipping them means you’ll hit a gear ceiling a lot faster than players who run them regularly.

I ignored my stack of 27 Void Fragments for the first two weeks I played the game, writing them off as leftover beta event items. It wasn’t until a clan mate invited me to a legendary Void Fragment run that I realized how much I was missing: I walked away with a legendary mod that boosted my main’s damage output by 40%, cutting my world boss clear times almost in half. If you’re looking to progress past the mid-game grind, these instances are non-negotiable.

Step-by-Step Process to Activate Void Fragment in The First Descendant

Before you get started, there are a few non-negotiable prerequisites you need to meet first. You have to be at least player rank 30, have completed the main story mission “Void Rift Opening” that unlocks after you beat the third story boss, and have at least one Void Fragment in your inventory. If you don’t meet these requirements, the activation altar will be greyed out and you won’t be able to interact with it.

Once you’ve checked all the prerequisite boxes, follow these simple steps to activate your fragment:

  • Fast travel to the Void Outpost located in the northern section of the Vespers Desert map. You can’t access the activation altar from any other fast travel point, so don’t waste time trying to walk there from adjacent zones — the path is blocked by invisible walls that only disappear when you fast travel directly to the outpost.
  • Interact with the cracked obsidian altar at the center of the outpost, and select the Void Fragment you want to activate from the pop-up inventory menu. You can only activate one fragment per run, so pick the rarity that matches the reward you’re targeting and your squad’s average gear score.
  • Confirm the activation and wait 10 seconds for the void rift to open. Make sure you’re in a full squad of 4 players if you’re activating a legendary Void Fragment, as the resulting final boss has 3x more health than standard world bosses and hits hard enough to one-shot most mid-game builds.
  • Step through the open rift to enter the Void Instance, where you’ll have 20 minutes to clear all enemy waves and defeat the final boss to claim your rewards. If you don’t beat the boss before the timer runs out, you won’t get any rewards, but you also won’t lose your Void Fragment.

Once you get the hang of how to activate void fragment the first descendant, you can run 2-3 instances per hour if you have a coordinated squad, making it one of the most efficient ways to farm endgame gear and upgrade materials. The only real limit is how many Void Fragments you have in your inventory, so it’s worth farming elite enemies whenever you have extra time to stock up.

One common mistake I see all the time is players trying to activate fragments while their squad is spread across different zones. If even one squad member is not at the Void Outpost, the activation will fail, and you’ll get a vague error message that doesn’t explain what went wrong. Double check your entire squad is gathered at the altar before you hit confirm to avoid this frustration.

Best Tips to Maximize Rewards From Your Void Fragment Runs

Just activating your fragment and beating the boss doesn’t mean you’re getting the most out of your run. There are a few small, easy changes you can make to your run strategy that will double or even triple your reward drops, without adding any extra time to your clear.

First, match your fragment rarity to your squad’s average gear score. Common fragments are designed for gear scores between 150 and 200, rare for 200 to 250, epic for 250 to 300, and legendary for 300 and above. One of the biggest mistakes new players make after they learn how to activate void fragment the first descendant is jumping into legendary instances with 220 gear score, which leads to constant wipes and wasted time. Start with common fragments to get used to the instance mechanics, and work your way up as you get better gear.

Second, always have at least one support descendant on your squad, even if all of your players run high-damage DPS builds. I’ve seen full squads of top-tier DPS players wipe 2 minutes before the final boss dies because no one was running healing or shield buffs, and they lost all their rewards for the run. A support build only needs a few basic healing mods to keep the entire squad alive, and it cuts your clear time down by a huge margin by reducing respawns.

Third, prioritize collecting the floating void orbs that spawn during enemy waves. Each orb gives a 10% damage buff that stacks up to 50% for the entire squad, and they only drop from marked elite enemies. Don’t waste time chasing every small trash mob during the wave phases, focus on the elite mobs first to stack your buffs before the final boss spawns. This buff makes the final boss fight so much easier, even if you’re running a slightly undergeared squad.

Finally, open all hidden chests in the instance before you fight the final boss. These chests are tucked away in small side corridors off the main instance path, and they have a 20% chance to drop extra Void Fragments, so you can run more instances without farming for more drops first. They also have a higher chance to drop rare cosmetic skins than the final boss chest, so it’s worth taking 2 minutes to search the instance before you trigger the boss fight.

Common Void Fragment Activation Issues and How to Fix Them

Even if you follow every step perfectly, you might run into a few common bugs or issues that stop you from activating your fragment. Most of these issues have simple fixes that take less than a minute, so you don’t have to waste time submitting a support ticket or reinstalling the game.

The most common issue is the activation altar being greyed out when you try to interact with it. If you’ve already met the rank and story mission prerequisites, this is almost always a minor loading bug. Fast travel away from the Void Outpost to any other fast travel point, then fast travel back, and the altar should work normally. This fix works 90% of the time, so try that first before you do anything else.

Another common issue is activating the fragment, but the void rift never spawns. This is almost always because one of your squad members doesn’t meet the rank or story mission prerequisites, or they’re not at the Void Outpost with the rest of the squad. Check your squad list and ask any players who haven’t completed the “Void Rift Opening” mission to leave, or run the instance solo if you have high enough gear to clear it alone.

The rarest but most frustrating issue is completing the instance, but not getting your rewards after the boss dies. This happens when you leave the instance too quickly before the reward screen loads. I made this mistake once when I was in a hurry to join another clan raid, and I lost a legendary mod I’d been grinding for 3 weeks. Wait at least 30 seconds after the boss dies for the reward screen to pop up, and don’t leave the instance until you’ve clicked “claim all” on your rewards.

Finally, don’t activate Void Fragments during scheduled server maintenance windows. If the server goes down mid-instance, you will lose your Void Fragment entirely, and you won’t get any rewards for the run. Check the official game social media accounts for maintenance schedules before you start a run to avoid this.

At the end of the day, learning how to activate void fragment the first descendant isn’t just about unlocking better gear or rarer cosmetics, it’s about accessing some of the most fun, challenging co-op content the game has to offer. You don’t need perfect endgame gear or a squad of pro players to get started, even common Void Fragment runs give great rewards for new players who are still building their loadouts. If you’ve been sitting on a stack of Void Fragments for weeks not knowing what to do with them, grab a couple of friends, head to the Void Outpost, and give it a try this weekend — you might be shocked at how much you’ve been missing out on.