Unofficial field indexUpdated for v0.4.0.115 — checked 17 Sep 2026
Guide / Active Matter "best perks": the term, translated
Active Matter "best perks": the term, translated
The short answer
There is no system in Active Matter called perks. The word is not used in the game, and looking for a perk list is the reason this page exists. Searches for "best perks" in this game are looking for one of three different things, and they are not interchangeable:
- Chronogenes. What the game actually calls the selectable effects, held in gene slots and chosen from a screen the player opens. This is the closest thing to a perk system.
- The Monolith access-level track. Which is where the recipes for those effects, and much of the rest of the game's capability, actually live.
- Gear and weapon choice. Which is what most people mean when they ask what is strong right now.
Answering the question properly means knowing which of the three the reader is asking about, so this page takes them in order.
Chronogenes: what the screen shows
The game presents gene slots, and the player opens a gene and selects the effect that goes into it. The developer's own question-and-answer material has used the word *chronogene* in its answers, and the term appears in the interface, so this is the game's vocabulary rather than a community nickname for something else.
The effects visible in that selection screen during the launch week include pain suppression, resilience, melee proof, overflow healing, bulletproof, fire resistance, healing efficiency, active-matter gathering and steady hand. Those are the names as one player read them off their own screen on a launch-window build, listed here so that a reader can recognise the system they are looking at; they are not a ranking, and no ordering in that sentence means anything.
Where a chronology actually comes from
An effect is not simply selected; its recipe has to be held. Recipes live in the Monolith, the base-side progression structure that also gates the Replicator and much of the item list, and the interface prints each item's own unlock condition as the tier it needs. Reaching a tier is done by accumulating Monolith tokens from raids and contracts. One player's launch-window account describes unlocking an early tier by spending a small block of tokens and finding the next tier still gated behind more of them — which is the general shape of the system: the choice of effect is easy, and the supply of recipes is the constraint.
The effect list and the recipe list are therefore two different questions, and a reader who has seen a particular effect on someone else's screen may still be several tiers away from being able to choose it.
Changing a choice later
This is the part that is genuinely unsettled, and it is worth saying so plainly rather than inventing a rule. The game does have a harmonization cycle and a player-triggered self-wipe, and community reporting describes self-sacrificing progress as one of the routes to capability that the game otherwise sells — which implies choices are not permanently locked. But no first-party page checked for this batch describes the cost of re-picking an effect, and this site does not publish a cost it cannot source. A reader deciding between two effects should assume the first choice may be the one they live with for a while.
Why there is no recommended build list on this page
Two reasons, and both are deliberate:
- Nothing first-party describes this system's numbers. The developer's public material names the system and the Monolith gating; it does not publish effect values, stacking rules or tier tables. A build recommendation is a claim about numbers, so a build recommendation here would be a claim without a source.
- The numbers move. Two builds landed inside the launch week, and the 14 September one changed the cost of fusion, of replication restoration for rare items and of armour repair. A tier list written against a build that no longer exists is worse than no tier list, because it reads as current.
So this page does the part that does not age: it maps what the search term means onto what the game calls things, and it explains the route. The Replicator page covers the sibling system that turns recipes into items, and the gameplay page covers the progression spine both of them hang from. For a build, the honest answer is in the game, on the reader's own screen, against their own unlocked tiers and the build number they are on.
One practical note that does survive balance patches
The effects are chosen per gene slot and the player cannot hold every option at once. That constraint, rather than any particular effect's strength, is what makes the choice meaningful: a build in this game is a decision about what to leave out, and the community material about it is mostly about which omissions hurt least in a given raid type. The PvE mode page and the maps page describe the raid conditions that decision has to survive.