Zombie Assault: Resurgence has exactly three playable merc classes — Assault, Heavy and Medic — and there is no ranked best class to copy, because strength depends on the role you want rather than on a tier list. Assault is the mobile generalist, Heavy is the anchor that soaks damage and controls crowds, and Medic is the sustain class that keeps a squad alive and pushes the objective XP. Pick the role you want to play, not the one with the biggest headline number.
The three playable merc classes
| Class | What it is for | Standing in the roster |
|---|---|---|
| Assault | General combat and momentum | The highest stealth of the three, built for quick, mobile play |
| Heavy | Crowd control and damage tanking | The highest aggression and the largest health pool of the three |
| Medic | Sustain, control and team support | Heals and supports the squad, and healing feeds the squad's objective XP |
What each class activates in combat
Every merc has three activated abilities, one for each class role, and they are the clearest difference between the three. Assault gets Dash, Kinetic Burst and Adrenaline. Heavy gets Hold The Line, Die Another Day and Orbital Strike. Medic gets Medkit, Haven and Biocleanse Bomb.
Those abilities also set the three specialities, because each class offers two branches that unlock their own skills and a third enhancement for every ability the class already has. If you want to know what a class can actually do before you commit, the activated abilities page lists all nine with their upgrades and enhancements.
Which class to pick, and how it changes
There is no published tier list, and the balance was still being tuned after launch. In the developers' own second public playtest, Assault and Medic were the most popular classes with Heavy a bit behind, and the feedback was that Medic felt too weak and did not stand out enough as a support class while Heavy needed more identity. Both class skill sets and Heavy's identity were flagged for revision, so treat any single class as "the strongest" as a snapshot rather than a rule.
Practically:
- Pick Assault if you want to keep moving, hit hard in short bursts and never stand still.
- Pick Heavy if you want to hold a choke point, take the hits, and punish everything that comes close.
- Pick Medic if you want to be the reason a four-player squad survives its objective.
Whichever class you start with, you lock in one of two speciality branches, and that choice shapes the rest of the build — the speciality paths page covers what each branch adds.
Starting weapons and the open loadout
No weapon is locked to a class, although a class may grant bonuses for certain weapon types. You start Assault with the HVM 055 assault rifle, an all-rounder with no notable strengths or weaknesses, and Heavy with the HVM 082, a slow light machine gun with high pierce and a large ammo pool. Whatever you start with, the full catalogue of 60-plus weapons is open to you — the weapons page breaks down the manufacturers, the rarity ladder and the mod slots.
Levelling each class separately
Characters are levelled separately per class, so one account can run all three. That makes the choice much cheaper than it looks: you are picking where to start, not locking yourself out of the other two forever. Each level also feeds the skill and ability trees, which is covered in the skills page.