Mecha Guard is a 3-player co-op PvE mode with one job: push a battery along a rail to wake up Meg’s Mecha before a 5-minute timer runs out, then help it beat a boss. Most losses have nothing to do with the boss. Teams lose because nobody stands next to the battery, it stops moving, and the clock kills the run. If you take one thing from this guide, take that: someone must anchor the battery at all times, and with randoms, that someone is you.

Best brawlers for Mecha Guard

The profile that works is self-sustain plus sustained damage, because there is no healer coming to save you. These four are the core, strongest first.

BrawlerRoleWhy players pick them
Edgar - Brawl Stars brawlerEdgarBot clearerThe most-cited pick: kills bots fast and self-heals off every hit, which carries him through the nonstop spawn waves
Squeak - Brawl Stars brawlerSqueakArea controlLong-range area damage that clears grouped bots before they ever reach the battery
Frank - Brawl Stars brawlerFrankCube carrierThe high-health tank: feed him the team’s Power Cubes and he simply stops dying
Kit - Brawl Stars brawlerKitMultiplierAttaches to the stacked tank; Kit riding a cube-fed Frank is the strongest pairing players report

Beyond that core, players also report good runs on this wider pool. The reports name them without the why, so take these as picks to try rather than builds to copy; class and rarity are from our own roster data.

BrawlerClassRarity
Sirius - Brawl Stars brawlerSiriusControllerUltra Legendary
Pierce - Brawl Stars brawlerPierceMarksmanLegendary
Gigi - Brawl Stars brawlerGigiAssassinMythic
Bolt - Brawl Stars brawlerBoltTankEpic
Ash - Brawl Stars brawlerAshTankEpic
Lola - Brawl Stars brawlerLolaDamage DealerEpic
Emz - Brawl Stars brawlerEmzControllerEpic
Jessie - Brawl Stars brawlerJessieControllerSuper Rare

One framing correction on all of these: much of that reporting dates to Season 52, when the advice came bundled with "unlock the NanoPower first." The current season’s power system is Fusions, unlocked through Smoothie Drops, and that is the seasonal layer deciding how strong these picks feel today. NanoPowers you already unlocked do still work, Windstock kept them running underneath Fusions, but they are not something to chase now. If a pick feels weaker than advertised, missing Fusions is usually why; see the Fusions section of our Windstock rundown for how unlocking them works.

How Mecha Guard works

Mecha Guard arrived with the June 2026 "Ramen Rebellion" update as a 3-player co-op PvE event. Per the game’s own rules: your team pushes a battery along a rail toward Meg - Brawl Stars brawlerMeg’s dormant Mecha, and the battery only moves while at least one player stands near it. More players near it push it faster. Bots spawn every 15 seconds to stop you, and the run fails in exactly two ways: the 5-minute timer runs out, or all three players are down at the same time.

  • Stand near the battery to push it; more teammates near it means a faster push.
  • Enemy bots spawn every 15 seconds for the whole run.
  • Every 25% of the track, 3 Power Cubes spawn, shared between the team.
  • Go down while teammates are alive and you respawn after 15 seconds, lose ALL your Power Cubes, and return with a 3-second immunity shield.
  • When the battery arrives, Meg’s Mecha activates and a boss spawns; defeat the boss to win.

Why teams lose

The failure mode is almost never a wipe, it is the timer. The bots are loud and the battery is boring, so all three players chase kills, the battery sits still, and five minutes evaporate. This is the number one mistake players describe from real runs: nobody claims the battery, so it never moves. The fix costs nothing. One player anchors the battery at all times while the other two clear bots around it. Kills matter only as far as they keep the pusher alive.

Queueing with randoms makes this worse, because everyone assumes someone else will push. The players who win consistently report the same adjustment: stop hoping, take the battery job yourself, and let the lobby fight over the fun role. A premade team that agrees on roles before the run starts is dramatically easier, but the anchor rule wins with strangers too, as long as you are the anchor.

Power Cubes: hoard them, and feed the tank

Every quarter of the track, 3 Power Cubes drop for the team, so a full push spawns 12. Two rules follow from the mechanics. First, cubes vanish from your run when you die: a defeated player respawns with zero, 15 seconds later. Second, cubes stack hard. Players report reaching roughly 24 cubes by the third milestone by sweeping every drop, and at that point they describe being nearly unkillable. So grab every cube you see, and with randoms, collect them yourself rather than trusting a teammate to.

The sharper version of that plan, straight from players running premades: if someone picked a high-health tank like Frank - Brawl Stars brawlerFrank, funnel the cubes to them. A stacked tank simply stops dying, which protects the cubes themselves from the death reset and gives the team a permanent frontline. Kit - Brawl Stars brawlerKit attached to a stacked Frank - Brawl Stars brawlerFrank is the specific pairing players call out as the strongest thing they have run.

The boss fight

When the battery reaches the end of the rail, Meg - Brawl Stars brawlerMeg’s Mecha activates and the boss spawns, and the two fight. Your team only has to finish the boss off, and players consistently describe this phase as the easy part: the Mecha soaks and deals most of the damage, and a team that arrives with its Power Cubes intact melts whatever is left. If your runs are dying at the boss, the problem almost always happened earlier, cubes lost to deaths, or a push so slow the timer left no room to fight.

The winning approach