Title Translation: Gather and Assemble: Zombie Onslaught – A roguelike, bullet-filled game incorporating gacha mechanics to challenge your fortune. The mechs obtained offer unique abilities to aid survival during a zombie apocalypse. Consult our Mech Assemble: Zombie Swarm tier list to determine which are worth investing in and those you should steer clear of, much like the real-life zombie outbreak.
Mech Assemble: Zombie Swarm – All Mechs Ranked
As you advance in this game, zombies will grow in power. The bosses too will present a tough fight since they have larger health pools and inflict greater damage. We’ve organized all mechs according to their effectiveness, with those offering the best overall abilities and survivability at the top, while those that provide less assistance are placed at the bottom.
Overpowered (S Tier)
In this level, the mechanical units are quite formidable. They’ll support you all through the game and boast some of the top statistics on offer.
| Mech | Pros & Cons |
|---|---|
 Crimson Phantom | + Killing enemies has a 20% chance to summon a Demon Bot + Strong explosive and AoE attacks |
 Shadow Warrior | + Shuriken has a 5% chance to trigger Spike upon hitting enemies + Attacks spread to clear hordes easily |
 Future Warrior | + Every 60 seconds, release a wide-area laser that cuts through enemies + Good against tough bosses |
 Goddess of War | + Gains +10% bonus attack + Bullets passing through the Lightning Shield trigger Thunder Burst on enemies |
 Fire Judgement | + 10% chance to fire 6 Judgement Cannons each attack + Strong AoE attacks |
Some of the Strongest Mechs (A Tier)
Robots at tier A boast strong statistics and skills, but they’re somewhat deficient in firepower compared to higher-ranked units, hence their lower classification.
| Mech | Pros & Cons |
|---|---|
 Fire Dragon | + Deals +100% fire damage + Has some of the best AoE skills |
 Pirate Gunner | + Anchor has a chance to generate a Whirlpool upon hitting enemies + Has +200 defense |
 Thunderous Judgment | + Gains +10% bonus attack + 10% chance to fire a Thunder Spear upon killing an enemy |
Will Get the Job Done (B Tier)
B-tier mechs will get the job done, but only after upgrading them and investing in them.
| Mech | Pros & Cons |
|---|---|
 War Machine | + Crit rate and EM Coil rate are increased by +25% + Has a swift fire-rate – HP is on the lower side |
 Thunder Beast | + Generates 3 Thunder Missiles that orbit around the mech + Has heavy armor and a rapid fire rate – Can be difficult to obtain |
 Thunderhorn Guard | + High AoE damage potential + Every 6 attacks, release an EM Coil to keep zombies away – Requires the Seasonal Battle Pass to obtain |
Mid (C Tier)
In this rank, the mechs possess a few advantages, yet their drawbacks significantly exceed them. Consequently, they can be challenging to manage, becoming increasingly difficult as opponents grow in strength.
| Mech | Pros & Cons |
|---|---|
 Rally Wrecker | + Good at dealing with hordes of zombies – Low HP – Needs upgrading before becoming good |
 Frost Scorpion | + Gains bonus HP as a passive – Less damage compared to other mechs – Relies too much on Drill upgrades |
Avoid (D Tier)
Based on its title, it’s advisable to steer clear of these mechanical units. Try to eliminate them whenever possible since they don’t offer a good return on investment.
| Mech | Pros & Cons |
|---|---|
 Awakening | – Starting mech, so it falls off in the late game – Damage doesn’t scale well |
 Doomsday Tank | – Low HP – Damage falls off in the late game |
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2025-05-27 12:21