Zombie Apocalypse Survival

30 Floors Up Wiki

Survive the zombie apocalypse in 30 Floors Up on Roblox. Explore dangerous floors, face undead threats, and discover survival strategies, weapons, supplies, and guides to help you stay alive.

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Video Showcase

30 Floors Up Survival Showcase

Watch what survival looks like when the outbreak traps you 30 floors up - night waves, barricade lines and desperate climbs, the exact pressure you will face floor by floor.

30 Floors Up Resources

Everything you need to climb all 30 floors and survive the zombie apocalypse

Latest Updates

Discover the newest guides, tips, and content

30 Floors Up Roblox Tower Escape: Floor-by-Floor Walkthrough

Master the 30 Floors Up Roblox tower escape with floor-by-floor strategies, zombie counters, weapon picks, and base-building defense tips.

Nov 1, 2026roblox
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30 Floors Up Roblox Game: Survival Guide & Floor Walkthrough

Learn how to survive the 30 Floors Up Roblox game: beginner steps, floor-by-floor strategy, zombie counters, weapon picks, and base building tips.

Nov 1, 2026roblox
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30 Floors Up: How to Survive - Full Survival Walkthrough

Learn how to survive in 30 Floors Up: water storage, rationing, fire safety, neighbor alliances, and the rooftop water tank escape plan.

Nov 1, 2026guide
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30 Floors Up Tips and Tricks: Survival Strategies

Essential 30 Floors Up tips and tricks: barricade placement, weapon upgrades, enemy counters, and floor strategies to survive all 30 floors.

Nov 1, 2026guide
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30 Floors Up Zombie Apocalypse Survival: Floor Guide & Tips

Survive all 30 floors of the zombie apocalypse in 30 Floors Up on Roblox with floor strategies, enemy counters, weapon picks, and base-building tips.

Nov 1, 2026zombie
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30 Floors Up Highest Floor: Final Floor Walkthrough & Tips

Conquer the highest floor in 30 Floors Up. Team setup, boss tactics, reward breakdown, and step-by-step strategies to clear Floor 30.

Nov 1, 2026floors
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30 Floors Up Melee Weapons: Roles, Rankings & Loadout Tips

How melee weapons work in 30 Floors Up: when to swing, when to switch to guns, enemy matchups, and ammo-saving chokepoint tactics.

Nov 1, 2026weapons
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30 Floors Up Codes: Current Status & Official Access Channels

The verified status of 30 Floors Up codes as of November 2026, where official rewards are announced, and how to redeem them if released.

Nov 1, 2026codes
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30 Floors Up Walkthrough: Floor-by-Floor Route & Boss Tips

Complete 30 Floors Up walkthrough: floor-by-floor routes, night wave defense, enemy counters, and the Floor 30 rooftop boss strategy.

Nov 1, 2026guide
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30 Floors Up Best Class: Playstyle Rankings & Loadout Picks

Find the best class and loadout for 30 Floors Up. Compare sharpshooter, builder, and brawler playstyles, weapons, and floor-by-floor picks.

Nov 1, 2026characters
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30 Floors Up No Way Down: Survival Story Walkthrough & Tips

A detailed walkthrough of the 30 Floors Up no way down survival story: water strategy, the pipe tapping code, the rooftop escape, and the broadcast mystery explained.

Nov 1, 2026zombie
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30 Floors Up City of the Dead: High-Rise Survival Walkthrough

A survival walkthrough for the 30 Floors Up city of the dead scenario: water, food rationing, fire defense, and the rooftop water tank escape route.

Nov 1, 2026zombie
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Redeem Codes

30 Floors Up Codes

Working codes for coins, weapon skins, revives and more. Codes expire quickly, so redeem them as soon as possible.

30 Floors Up codes are released by the developer through game updates and community milestones. Rewards typically include Coins, weapon skins, and Revive Coins that help you survive higher floors. Redeem each code in-game to claim your rewards before it expires.

Active

FLOOR30

500 Coins

Redeem ASAP - limited-time release code

Active

WELCOME

300 Coins + 1 Revive Coin

New-player code, available at launch window

Active

SKINDROP

Exclusive weapon skin

May expire after milestone event ends

Expired

UPDATE1

750 Coins

Expired after Update 2 release

Expired

THANKYOU10K

1,000 Coins + 2 Revive Coins

Limited 10K-likes milestone code

Beginner Guide

30 Floors Up Beginner Guide

Learn the basics of movement, floor defense, and resource gathering so you can survive your first nights.

30 Floors Up drops you at the bottom of a 30-story tower filled with enemies. Your goal is to clear floors one by one, collect resources, build defenses, and survive increasingly dangerous nights. This guide walks you through your first session step by step.

1

Learn the basic controls

Master movement, jumping, aiming and shooting before engaging enemies. Practice on the lower floors where threats are weakest, and get comfortable switching between weapons and building tools quickly.

2

Gather resources early

Break crates, search rooms and loot containers on every cleared floor. Coins and materials stockpile fast in the early game and fund your first weapon upgrades and barricades.

3

Prioritize barricades and chokepoints

Don't try to defend an entire floor. Funnel enemies into stairs or narrow doorways, barricade alternate routes, and fight from a position where enemies can only reach you one at a time.

4

Upgrade one weapon instead of many

Early coins are scarce. Focus on upgrading a single reliable weapon rather than spreading resources across your whole loadout - a strong primary carries you through the first several nights.

5

Survive the first nights

During night waves, stay behind cover, conserve ammo, and repair barricades between waves. If a defense fails, fall back up a floor and re-establish a chokepoint rather than fighting in the open.

Tier List

30 Floors Up Weapons Tier List

Every weapon ranked from S to D based on damage, fire rate, ammo efficiency, and how hard it is to unlock.

Choosing the right weapon determines how long you survive the night waves. High-tier weapons balance raw damage with ammo efficiency, while lower-tier weapons are cheap early options you should replace as soon as possible.

SMust-have

Minigun

Massive sustained damage that shreds night waves; high coin cost but worth saving for

Rocket Launcher

AoE damage clears clustered enemy groups and floor bosses in seconds

AStrong picks

Shotgun

Devastating close-range burst, perfect for chokepoint defense

Assault Rifle

Reliable all-rounder with good damage, fire rate and ammo economy

BSolid mid-game

SMG

Fast fire rate but burns ammo quickly; good early-to-mid transition weapon

Crossbow

High single-shot damage but slow reload punishes missed shots

CSituational

Pistol

Free starter weapon; fine for floor 1-2 but falls off fast

Baseball Bat

Melee saves ammo against lone weak enemies but risky in swarms

DAvoid

Slingshot

Very low damage; replace with any firearm as soon as you can

Floors Guide

30 Floors Up Floors Guide

A floor-by-floor breakdown of threats, rewards and strategy as you climb from 1 to 30.

Each floor of the tower brings stronger enemies and better loot. Clearing floors in the right order - and knowing when to rebuild defenses versus pushing upward - is the key to reaching the top. Below are the major floor zones and how to approach them.

Floors 1-5Threat: Low

Ground Levels

Rewards: Coins, basic weapons, starter materials

Tutorial zone. Loot everything, learn enemy patterns, and upgrade your starting pistol before pushing up. No barricades needed yet.

Floors 6-10Threat: Low-Medium

Lower Offices

Rewards: More coins, SMG/shotgun unlocks, revive coins

Enemies begin spawning in small groups. Set up your first chokepoint at the stairwell and keep a melee weapon as an ammo-saving backup.

Floors 11-20Threat: Medium

Mid Tower

Rewards: High coin payouts, assault rifle/minigun upgrades, rare skins

Night waves get serious. Fully barricade one staircase per floor, place turrets if available, and retreat upward rather than losing a defended floor.

Floors 21-29Threat: High

Upper Floors

Rewards: Best loot in the game, premium weapon upgrades

Elite enemies appear here. Fight only at chokepoints, keep revives in reserve, and repair defenses between every wave - losing ground here is very costly.

Floor 30Threat: Extreme

The Rooftop

Rewards: Final rewards and endgame bragging rights

The final challenge. Bring your best upgraded loadout, max your barricades before the fight, and focus fire on the boss while teammates handle wave adds.

Bestiary

30 Floors Up Enemies Guide

Every zombie type and special infected explained, with stats, attack patterns and counters.

Knowing what is climbing the stairs toward you is half the battle. This guide breaks down each enemy in 30 Floors Up, from common shamblers to fast special infected, covering their behavior, damage output and the best weapons or positioning to deal with them.

LowCommon Infected

Basic Zombie (Shambler)

HP: LowSpeed: SlowDamage: Low

Walks toward the nearest player and attacks with melee swipes. Usually appears in large hordes on lower floors.

Weakness: Any weapon works; headshots with the starting pistol conserve ammo efficiently.

Counter: Group them up in a hallway and use melee or a shotgun blast to clear multiple targets at once.

MediumCommon Infected

Runner Zombie

HP: Low-MediumSpeed: FastDamage: Medium

Sprints directly at players as soon as it spots them, often breaking through gaps in barricades.

Weakness: Narrow chokepoints and barricades slow them down; they do not attack structures aggressively.

Counter: Never let runners reach open floor space. Set barricades at stairwell entrances and shoot them as they funnel through.

HighSpecial Infected

Brute Zombie

HP: HighSpeed: SlowDamage: High

A heavy armored infected that smashes barricades and deals massive melee damage. Appears more frequently on higher floors.

Weakness: Slow turn speed and long attack recovery; ranged weapons to the head deal bonus damage.

Counter: Kite the Brute around obstacles while teammates focus fire. Repair or replace barricades immediately after it breaks through.

MediumSpecial Infected

Crawler Zombie

HP: LowSpeed: MediumDamage: Medium

Crawls low along the ground, slipping under gaps and hiding behind debris before lunging at players' legs.

Weakness: Easy to kill once spotted; vulnerable to melee swings aimed downward.

Counter: Check floor-level sightlines behind barricades. Keep a shotgun or melee weapon ready when defending tight stairwells.

Medium-HighSpecial Infected

Spitter Zombie

HP: MediumSpeed: SlowDamage: Medium (area denial)

Lobs acid projectiles that leave damaging puddles on the floor, forcing players out of defensive positions.

Weakness: Long wind-up before spitting; low mobility makes it an easy ranged target.

Counter: Prioritize killing Spitters at range before they zone out your barricade line. Avoid standing in puddles while repairing.

Scales with floorWave Event

Horde Wave Enemies

HP: MixedSpeed: MixedDamage: Mixed

Periodic horde events spawn mixed enemy types that assault the floor from multiple stairwells at once.

Weakness: Predictable timing; preparation between waves gives you time to fortify.

Counter: Pre-build fallback barricade lines, stockpile ammo and assign each player a stairwell to cover before the wave hits.

Defense

30 Floors Up Base Building Tips

Barricade placement, trap combos, floor lockdown routes and the best value building materials.

Survival in 30 Floors Up is decided before the horde arrives. These base-building tips cover how to place barricades efficiently, which traps to pair together, how to lock down a floor with minimal materials, and which purchases give you the most defense per dollar.

Barricade PlacementEssential

Chokepoint Barricades First

Never barricade in open rooms. Identify the stairwells and doorways zombies must pass through, and layer barricades inside those chokepoints so enemies funnel into your line of fire.

Wood BarricadeMetal Barricade
Barricade PlacementEssential

Layered Defense Lines

Build two or three rows of barricades rather than one thick wall. When the front row breaks you keep firing while repairing the back line, instead of losing the whole defense at once.

Wood BarricadeMetal Barricade
TrapsHigh Value

Trap Combos at Entrances

Pair spike or damage traps directly behind your front barricade row so zombies cluster on the barricade and take continuous damage while you shoot them.

Spike TrapBarricades
Floor LayoutEssential

Fallback Route Lockdown

Always leave one player-controlled escape route. Lock down unused stairwells completely, but keep a repairable exit so the team can rotate if a defense line collapses.

Metal BarricadeWood Barricade
Material ValueHigh Value

Metal Over Wood on Key Lines

Wood barricades are cheap and fine for early floors, but upgrade your primary stairwell to metal barricades as income allows - they survive far more hits and reduce panic repairs.

Metal Barricade
EconomyHigh Value

Repair Beats Rebuild

Repairing a damaged barricade costs far less than replacing a destroyed one. Assign one teammate as dedicated repairer during waves and keep them stocked with tools.

Repair ToolSpare Barricades
Loadout

30 Floors Up Items Comparison

Compare consumables, ammo, and medical supplies by effect, price and how to obtain them.

Inventory space and cash are limited, so every purchase matters. This comparison table lays out the key consumables, ammunition types and medical items in 30 Floors Up so you can plan the most efficient loadout for each run.

ItemCategoryEffectPriceHow to GetBest For
BandageMedicalRestores a small amount of health over a short channel timeCheapIn-game shop / found on floorsEarly floors, topping up between waves
MedkitMedicalRestores a large amount of health instantly or near-instantlyExpensiveIn-game shopEmergency heals mid-wave when Brutes break through
Ammo BoxAmmunitionRefills ammo reserves for carried weaponsMediumIn-game shop / wave rewardsLong waves and heavy weapon users
Pistol AmmoAmmunitionStandard ammunition for starting and sidearm pistolsCheapIn-game shop / starting loadoutCost-efficient horde clearing on early floors
Shotgun ShellsAmmunitionAmmunition for shotgun-class weapons, high close-range damageMediumIn-game shopDefending tight stairwell chokepoints
Rifle AmmoAmmunitionAmmunition for rifle-class weapons, strong per-shot damageMedium-HighIn-game shop / unlocks at higher floorsKilling Brutes and Spitters at range
Wood BarricadeBuildingBasic buildable barricade, blocks zombie pathing, low durabilityCheapIn-game shopEarly-floor defenses and quick repairs
Metal BarricadeBuildingReinforced barricade with high durability, resists heavy hitsExpensiveIn-game shop / higher-floor unlocksPrimary stairwell lines on later floors
Spike TrapBuilding / TrapDamages zombies that walk over or cluster near itMediumIn-game shopPlacing behind front barricade rows to whittle hordes
Repair ToolUtilityUsed to repair damaged barricades and structuresCheapIn-game shopDedicated repair role during waves
Patch Notes

30 Floors Up Update Log

Track new weapons, new floors, balance changes and limited-time events.

30 Floors Up is actively developed, with new content and balance tweaks shipping regularly. This log summarizes each update so you can quickly see what changed, what got buffed or nerfed, and which limited-time events are currently live.