Survivor IO 6-18 Walkthrough

🎮 Survivor.io – Chapters 6–18 Full Walkthrough Guide

(Beginner-friendly builds, exact EVOs, wave warnings, boss tips, and what to expect)
Built in the same style as your Bridge guide — simple, practical, kid-friendly, and actually works.

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⭐ RECOMMENDED “UNIVERSAL BUILD” FOR MOST STAGES

You can beat almost every early–mid chapter with this:

Main Weapon

• Kunai → Spirit Shuriken
  Auto-aim, melts bosses, never bad.

Core EVOs

• Guardian → Defender (must-have defense)
• Molotov → Fuel Barrel (wave control)
• Lightning → Supercell (screenwide AoE)
• Durian → Caltrops (orbit protection)
• Type A + B Drones → Destroyer (bonus DPS)

Passives

• Hi-Power Bullet
• Energy Cube
• Koga Ninja Scroll
• Exo-Bracer
• Hi-Power Magnet
• Fitness Guide
• Ronin Oyoroi

This will be assumed for each chapter unless stated otherwise.

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🗺️ CHAPTER 6 — CITY PARK

What’s different:

• Way more dog enemies (fast rushers)
• Large spawns around trees & obstacles

Build Notes:

• Prioritize Guardian early — dogs get right in your face.
• Molotov helps with the long straight paths.

Boss: Jumping Mutant Dog

• Jumps in arcs at you
• Dodge in small circles, don’t run straight

🎯 Difficulty: Low–Medium
🎯 Key Tip: Stay centered so you aren’t backed into the corner by obstacles.

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🗺️ CHAPTER 7 — HARBOR DOCKS

What’s different:

• Tight lanes
• Enemies come from predictable directions

Build Notes:

• Molotov is insane here — narrow walkways = full contact zone
• Defender blocks projectiles later in the stage

Boss: Tentacle Crab

• Shoots sideways beams
• Move up/down, not left/right

🎯 Difficulty: Medium

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🗺️ CHAPTER 8 — ABANDONED PRISON

What’s different:

• Swarm waves start getting thicker
• Enemies begin having higher HP

Build Notes:

• Upgrade Kunai → Spirit Shuriken ASAP
• Lightning → Supercell becomes MVP here

Boss: Laser Drone Mother

• Spins and fires beams
• Dance in a loose circle pattern

🎯 Difficulty: Medium–Hard

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🗺️ CHAPTER 9 — WASTELAND

What’s different:

• Big groups of slow enemies
• Exploding zombies begin appearing

Build Notes:

• Guardian (Defender) is crucial — knocks away exploders
• Durian handles close-range clean-up
• Stay mobile

Boss: Giant Worm

• Dives underground then erupts
• Watch the dirt trail → move sideways

🎯 Difficulty: Medium

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🗺️ CHAPTER 10 — DESERT CROSSING

What’s different:

• Very open map
• Huge crowds
• Long-range shooters appear

Build Notes:

• Lightning > Molotov here
• Evolutions matter more than usual
• Destroyer drone feels amazing in open maps

Boss: Sand Serpent

Patterns:

• Shoots poison blobs
• Burrows & dashes

Dodge diagonally.

🎯 Difficulty: Medium–Hard

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🗺️ CHAPTER 11 — OLD RUIN CITY

What’s different:

• Tons of small choke points
• Fast enemies + bulky enemies together

Build Notes:

• Molotov + Defender combo is lifesaving
• Try to avoid getting pinned between ruins
• Kunai needed for boss damage here

Boss: Brute Mutant

• Charges
• Punch combos
• Stay mid-range and sidestep

🎯 Difficulty: Medium

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🗺️ CHAPTER 12 — SUBWAY CHAOS

What’s different:

• Extremely narrow tunnels
• Enemies rush from both ends

Build Notes:

• Fuel Barrel (Molotov EVO) dominates narrow tunnels
• Guardian keeps you safe in cramped fights
• Lightning helps behind you

Boss: Subway Slime Worm

• Shoots beams down tunnels → go sideways
• Spawns mini-slimes

🎯 Difficulty: Medium–Hard

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🗺️ CHAPTER 13 — ZOMBIE MARKET

What’s different:

• Infamous difficulty spike
• Walls + clutter everywhere
• Big wave of charging boars + tanks

Required:

• Defender
• Supercell
• Spirit Shuriken

Boss: Mecha Mutant Butcher

• Extremely aggressive
• Multi-dash pattern
• Keep moving diagonally and never stop

🎯 Difficulty: Hard
🎯 This is the toughest stage until Chapter 20.

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🗺️ CHAPTER 14 — FROZEN PATH

What’s different:

• Slippery movement feeling
• Ice wolves rush fast
• Slow but massive HP mobs

Build Notes:

• Defender = mandatory
• Kunai helps cut through tank enemies
• Molotov works fine on chokepoints

Boss: Ice Golem

• Shoots ice lines
• Freezes ground
• Move constantly in arcs

🎯 Difficulty: Medium–Hard

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🗺️ CHAPTER 15 — SWAMP PIT

What’s different:

• Many slow zombies
• Some extremely tanky
• Poison puddles on the ground

Build Notes:

• Supercell is very strong (lightning ignores terrain)
• Molotov works poorly in swamp water — not a main damage source
• Durian is better here than Molotov

Boss: Poison Frog Mutant

• Spits poison
• Jumps
• Creates puddles

Keep distance.

🎯 Difficulty: Medium

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🗺️ CHAPTER 16 — GIANT'S GROVE

What’s different:

• Tall mobs
• Ranged enemies behind crowds
• Slow but overwhelming waves

Build Notes:

• Defender is MVP
• Lightning clears backline
• Destroyer drone is excellent here

Boss: Tree Titan

• Sweeps branches
• Summons roots

Stay moving in circles.

🎯 Difficulty: Medium–Hard

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🗺️ CHAPTER 17 — MILITARY LAB

What’s different:

• Robots with lasers
• Exploding drones
• High HP mechanical mobs

Build Notes:

• Defender blocks projectiles
• Supercell needed for long-range hits
• Kunai for weak-point targeting

Boss: Quad Laser Bot

• Rotates 4 beams
• Dash + rotate pattern

Dance in large ovals.

🎯 Difficulty: Hard

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🗺️ CHAPTER 18 — MUTANT HIDEOUT

What’s different:

• Mixed enemy types
• Tanky mutants
• Fast waves + shooters
• This is a harder version of Chapter 13

Build Notes:

• Kunai, Defender, Supercell = mandatory
• Destroyer drone helps with boss
• Molotov is “ok but not amazing” here
• Durian is secretly VERY good

Boss: Mutant Gorilla

• Jumps
• Smash attack
• Triple dash pattern

Move diagonally, never stand still.

🎯 Difficulty: Hard

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