Mewtwo Build in PokéSurvivor

The most common Mewtwo build in PokéSurvivor puts Confusion, Psychic, Swords Dance and Harden into a single Bond, then locks it in with Choice Band. Every Mewtwo build we checked runs Swords Dance and Harden; they disagree on the held item and on how much defense to take. Below is the build, the numbers behind it, and where the sources split.^{11,12,13,15,19}

Mewtwo at a glance

Last verified: Oct 17, 2026 · Game version: 5bbc3b2

Why players call Mewtwo the strongest

4 sources · consensus: moderate

Mewtwo is the Pokémon players bring up most when they ask what’s best. One player called it almost unkillable 20 minutes into a run¹⁶; another joked that within a day of launch players had already “solved” the game with Mewtwo¹⁷; a Spanish guide thread names it the best pick if it is fully upgraded¹⁵. A Chinese video’s title calls it super strong¹³, and an English build guide’s title calls its Mewtwo build broken¹¹. One 30-minute run by linzenieur reached the Arceus phase with this build¹¹.

The in-game numbers explain part of it. Mewtwo has the 6th-highest attack multiplier and the 17th-highest speed of all 966 Pokémon, and both of its best attacks home in on enemies.^1,2

Note: psychic moves were toned down on Oct 11, 2026 (roughly 22–30% less damage and weaker homing), because they were crowding the leaderboard. Every claim on this page links to its source, and game numbers were checked against the game’s public source code (last verified Oct 17, 2026).^2,7

Recommended Mewtwo build

Moves

Why only these two buffs: once you have two buff moves, the level-up cards stop offering more, so Swords Dance plus Harden uses up both buff spots.⁴

One creator (linzenieur) skips Quick Attack because its automatic dash moves you in ways you can’t control.¹¹

Move evolutions

A move evolves when it reaches level 5 and you have taken its matching stat card at least once in that run.^2,4

• Confusion → Psyshock (needs a Reflexes card)
• Psychic → Expanding Force (needs a Magnet card)
• Psybeam → Future Sight (needs a Power card)
• Psycho Cut → Psychic Fangs (needs a Reflexes card)

Swords Dance and Harden do not evolve.²

Held item

Most sources pick Choice Band: +40% damage, but you can’t switch slots. That’s fine here because every move inside your Bond keeps firing. Select your main Bond before you equip it, or you’ll be stuck on the wrong slot.^3,5,11,12,13

Alternatives the sources mention:

• Shell Bell — heals you for 4% of the damage you deal (up to 4 HP per second). One creator likes it because Mewtwo attacks so often.^3,5,13
• Leftovers — 1.5% max HP per second. Suggested in one wiki’s build planner; it doesn’t report a tested run.^3,19
• Avoid Life Orb: one creator says it’s bad enough to restart a run over.¹⁴

Bonds

You get one Bond for each legendary you beat in a rift. A Bond fuses moves into one slot so they all fire at once, up to 4 moves. Putting all four moves together takes 3 fusions.^5,8,11

Rifts stop opening at minute 28, so finish your fusions before then. If a rift doesn’t open, the next one gets more likely; you’ll never wait more than about 2.5 minutes.^7,8,11

Level-up cards: what to take

• Early on, push Confusion to level 5. One creator simply restarts if it doesn’t max quickly.¹¹
• After that, damage (Power) and cooldown (Reflexes) carry the build. Power gives +10% per card (up to 40 cards); Reflexes cuts cooldowns by 8% per card (up to 10), and the cuts multiply, so 10 cards leave about 43% of the original delay.^4,11
• Movement speed: +7% per card, up to 8.^4,11
• Health (+20 max HP each) and Synthesis (+0.9 HP/s each) have no card limit.^4,11
• Stop taking Armor once Harden holds the 80% cap. Extra defense does nothing past that point.^5,11
• Grab XP early; one guide says if the XP passive is farmed before minute 6, you can switch to taking only passives.¹⁵

Shop upgrades

Upgrades are bought per Pokémon⁶. A fully upgraded Mewtwo makes the build far easier; one creator admits runs were hard until they maxed it¹¹. They rate Vitality, Strength, Stride, Reflexes, Critical Hit and Wisdom as the most important¹¹. Another maxed attack, cooldown and speed but not health, and found the late game very punishing¹³.

How to play the build

• Keep moving. One creator died almost the moment they stopped¹³. Speed lets you reach buff statues and rifts¹⁵.
• Don’t circle back over cleared ground; one player found they kept getting stuck and ran out of grass to eat¹³.
• Watch the water. Mewtwo slows down on water in one creator’s run¹³.
• Spread out crowds. When shield and healer enemies bunch up, run far away; they come back scattered and are easier to kill¹⁵.
• The ×7 icons are stack counters, not a 7× multiplier¹¹.

The Arceus phase (minute 30)

At minute 30 Arceus arrives. It can’t be defeated, and touching it removes 40% of your max HP; that damage ignores defense, so Harden won’t help. Every 5 seconds another legendary joins with double the HP and damage of the last one; Harden does work against those. More max HP doesn’t buy extra touches, because the hit scales with it. Your goal is to dodge for as long as you can. The best English run we found lasted 41 seconds and defeated 3 legendaries.^7,9,11

What sources disagree on

Best paired with

Don’t have Mewtwo? If your Mewtwo isn’t fully upgraded, Jirachi or Metagross are better options; both are Steel/Psychic and can run a Meteor Mash or Metal Claw + Psychic + Swords Dance + Harden setup.^1,15

Where to next

• See the full tier list → The 29 starters ranked from S to D, on a board you can edit and share.
• Best Pokémon → All the community picks, with game stats and sources.
• Which held item? → All 11 held items and what players say about each.
• Spotted a mistake? → Send us a correction with a source.

Sources

We checked these on Oct 17, 2026 against game version 5bbc3b2; the small numbers in the text point to them.