Endless Tower

Endless Tower: The Legend of the Abyss

⚠️

Notice

This game is optimized for mobile devices.

PC gameplay may not work as intended. For the best experience, please play on a mobile device or tablet.

v1.4

Health

100 / 100

⚔️ Attack

🛡️

⚡

💀

60s

Floor

Map

⚔️

✨

🛡️

🧪

Merchant's Shop

PAUSED

Game Encyclopedia

Classes

Traveler

Balanced class with no stat bonuses or penalties. Can use weapons of any class. Special Abilities: All rooms on the current floor are revealed on the minimap from the start, making navigation easier. All merchant items cost 50% less.

Warrior

+50% HP, +25% Defense, -35% Movement Speed. A tank class that can withstand heavy damage.

Assassin

-50% HP, +50% Movement Speed, +100% Attack Speed, -30% Damage. Special Ability: Deals additional 10% damage from enemy's lost HP (the more damaged the enemy, the more bonus damage). Starts with Kunai (ranged weapon). Cannot use other weapons.

Archer

+15% Movement Speed, +50% Ranged Weapon Damage. Master of bows and arrows.

Summoner

+20% Movement Speed, -25% HP. Starts with Summoning Crystal that spawns a goblin companion (5 damage, 1 second cooldown) who attacks enemies.

Combat

Player Attack

HP: 100 | Automatically attacks enemies in a 60-degree arc in front of you at 100px range. Deals 5 damage to all enemies hit. Attack cooldown: 2 seconds. Attack direction follows your movement.

Room Types

Boss Room

A dangerous chamber containing a powerful boss enemy. All exits are sealed until the boss is defeated. Appears before the floor exit. Rewards: 10 coins.

Battle Room

Contains 2-5 small zombies. Defeat all enemies to spawn a Level 1 chest with a random weapon or potion. Number of battle rooms per floor: Total rooms ÷ 2. Rewards: 1 coin per zombie.

Merchant Room

Contains a friendly merchant who sells items. Press E to open the shop. The merchant offers 3 random items from their level. 1 merchant room appears per floor. Merchant levels: Level 1 (Floors 1-2), Level 2 (Floors 3-4), Level 3 (Floor 5+). Level 3 merchants sell Level 3 weapons and items.

Challenge Room (Floor 3+)

Starting from floor 3, challenge rooms appear with a special glowing chest. Interact with the chest to start a challenge where you lose 50% of your current HP and face the Player's Shadow. Defeat it to earn a Level 2 chest. 1 challenge room appears per floor.

Mini-Bosses

Huge Zombie (Floors 1-4)

Category: Mini-Boss
HP: 100
Speed: Normal
Detection Range: 350 pixels
Attacks:
• Summon Minions - Spawns 5 small zombies around the boss. Cooldown: 10 seconds.
Behavior: When the boss detects the player (350px range), all exits from the boss room are sealed until the boss is defeated.
Rewards: 10 coins

Skeleton King (Floor 5+)

Category: Mini-Boss
HP: 300 (2 HP bars of 150 each)
Speed: 170 pixels/second (70% faster than traveler)
Detection Range: 350 pixels
Attacks:
• Wall Descent - Teleports to top-left or top-right corner, descends along the wall while shooting 8 arrows horizontally across the room. Each arrow deals 15 damage.
• Triple Shot - Teleports to the opposite side of the room from the player and fires 3 arrows at the player with 0.3 second intervals. Each arrow deals 15 damage.
• Summon Skeletons (Used once per battle when HP drops to 1 bar) - Becomes invulnerable, teleports to the center of the room, and summons 6 small skeletons. The boss remains invulnerable until all 6 skeletons are defeated. Cannot use other attacks while invulnerable.
Attack Cooldown: 5 seconds between attacks
Behavior: When the boss detects the player (350px range), all exits from the boss room are sealed until the boss is defeated. The boss does NOT deal contact damage - only through attacks.
Rewards: 30 coins

Special Bosses

Player's Shadow (Challenge Boss)

Category: Special Boss
HP: Copies player's max HP
Protection: Copies player's current protection
Damage: Copies player's current weapon damage
Speed: 100 pixels/second (150 during Attack 2)
Location: Challenge Rooms (Floor 3+)
Attacks:
• Attack 1 - Teleports to a random corner, shoots 5 arrows in a 75° spread. If any arrow hits the player, teleports behind the player and strikes for additional damage.
• Attack 2 - Reduces player's vision to 150 pixels, increases own speed by 50%, teleports to a random location, and chases the player. Deals damage if it gets within 50 pixels. Attack ends when the player deals damage to the shadow or the shadow hits the player.
Attack Cooldown: 3 seconds
Challenge Start: Player loses 50% of current HP when starting the challenge.
Rewards: Level 3 chest

Bosses

Hades: King of the Undead (Floor 10 Only)

Category: Boss
HP: 600 (3 HP bars of 200 each)
Speed: Normal
Detection Range: 350 pixels
Location: Floor 10 boss room only
Attacks:
• Attack 1 (Summon) - Teleports to center, becomes invulnerable with +100 defense, summons 4 small skeletons and 4 small zombies. Remains invulnerable until all summoned enemies are defeated.
• Attack 2 (Dark Fire) - Teleports to center, creates 8 blue pentagram warnings on the floor. After 0.7 seconds, dark purple fire erupts dealing 30 damage to anyone in the radius.
• Attack 3 (Dark Skeleton) - Used once when HP drops to 2 bars. Becomes invisible and invulnerable. Player loses 50% current HP. Spawns Dark Skeleton with HP equal to 50% of player's lost HP. Dark Skeleton dashes at player repeatedly dealing 15 damage per hit.
• Attack 4 (Weakening Pentagram) - Available at 2 or fewer HP bars. Creates blue pentagram (200px radius) that slows player by 15%. If player stays in pentagram for 4 seconds, they are weakened for 1 minute and cannot use potions.
• Attack 5 (Wave Attack) - Available at 2 or fewer HP bars. Teleports near player (within 100px), waits 2 seconds, then unleashes wave attack (60° arc, 100px range) dealing 30 damage. Repeats 3 times with 1 second intervals.
• Attack 6 (Chain Binding) - Used once when HP drops to 40 or below. Binds player with chain, restricting movement to 250px radius from Hades. Heals Hades for amount equal to player's lost HP (capped at 150 HP). Chain remains active for rest of battle.
Attack Cooldown: 5 seconds between attacks (attacks 1, 2, 4, 5 won't repeat more than twice in a row)
Behavior: When detected, seals all exits until defeated. Does NOT deal contact damage - only through attacks.
Rewards: 50 coins

Enemies

Small Zombie

Small Skeleton

HP: 10 | Attack Range: Ranged (arrows) | Damage: 10 HP per arrow | Speed: 100 pixels/second | Detection Range: 300 pixels | Summoned by Skeleton King during his invulnerability phase. Flees from the player when within 300px range while shooting arrows every 2 seconds. Must be defeated to make Skeleton King vulnerable again. Rewards: 1 coin.

Dark Skeleton

HP: 50% of player's lost HP | Attack: Dash (15 damage) | Speed: 800 pixels/second (very fast) | Summoned by Hades during Attack 3 when he has 2 or fewer HP bars. The Dark Skeleton telegraphs its target position for 0.5 seconds before dashing at extreme speed. It continuously dashes at the player without stopping until defeated. When spawned, the player loses 50% of their current HP. Hades becomes invisible and invulnerable until the Dark Skeleton is destroyed.

Items

Level 1 Chest

Type: Chest | Level: 1 | Source: Battle rooms after defeating all enemies | Contains: Random Level 1 weapon (80%) or potion (20%) | Interaction: Press E or Space to open when nearby

Level 2 Chest

Type: Chest | Level: 2 | Source: Puzzle rooms after solving puzzles | Contains: Random Level 2 special item (50%) or armor (50%) | Interaction: Press E or Space to open when nearby

Level 3 Chest

Type: Chest | Level: 3 | Source: Challenge rooms after defeating Player's Shadow | Contains: Random Level 3 weapon or special item | Interaction: Press E or Space to open when nearby

Level 1 Healing Potion

Lucky Charm

Leather Armor

Enchanted Amulet

Imprisonment Necklace

Assassin's Scroll

Type: Special Item | Level: 1 | Effects: Increases damage from Assassin class weapons by 35%, Increases attack speed for Assassin class weapons by 25% | Inventory Slot: Special (2nd slot) | Source: Level 1+ merchants | Cost: 5 coins | A mysterious scroll containing ancient assassin techniques that enhance the wielder's deadly precision and speed.

Coins

Type: Currency | Used to purchase items from merchants. Earned by: Small Zombie (1 coin), Small Skeleton (1 coin), Huge Zombie (10 coins), Skeleton King (30 coins), Hades (50 coins)

Weapons

Stick (Warrior Class)

Wooden Bow (Archer Class)

Leather Whip (Summoner Class)

Kunai (Assassin Class)

Type: Weapon (Ranged) | Level: Special | Damage: 10 HP | Attack Speed: 100% (Normal, +100% from Assassin class bonus = 200% total) | Inventory Slot: Weapon (1st slot) | Class Restriction: Assassin class only | Source: Starting weapon for Assassin class | Throwing knife weapon exclusive to the Assassin class. Cannot be replaced with other weapons.

Iron Sword (Warrior Class)

Summoning Crystal (Summoner Class)

Type: Special Item | Level: Special | Effect: Summons a goblin companion that follows the player and attacks enemies with rocks (5 damage, 1 second cooldown, 300 pixel detection range) | Inventory Slot: Special (2nd slot) | Class Restriction: Summoner class only | Source: Starting item for Summoner class | Cannot be replaced with other special items.

Poisoned Kunai (Assassin Class)

Type: Weapon (Ranged) | Level: 3 | Damage: 15 HP | Attack Speed: 125% (25% faster) | Range: 300 pixels | Inventory Slot: Weapon (1st slot) | Class Restriction: Assassin class (Traveler can also use) | Special Effect: When hitting an enemy, causes additional poison damage equal to 1% of the enemy's max HP 3 times over 3 seconds. Poison effect has a 3 second cooldown. | Source: Level 3+ merchants | Cost: 200 coins | A deadly throwing knife coated with toxic poison.

Professional Bow (Archer Class)

Game Systems

Inventory

You have 4 inventory slots at the bottom: Weapon (⚔️), Special (✨), Armor (🛡️), and Potion (🧪). Each item type can only go in its designated slot. Press E or Space to pick up items. Press 4 to use potions. When a slot is full, picking up a new item of that type will drop the old item on the ground.

Protection System

Protection reduces incoming damage by a flat amount. For example, with 5 protection, a 10 damage attack becomes 5 damage. Protection is shown in the shield counter below the floor counter. Protection can be gained from armor (Leather Armor: +5) and special items (Enchanted Amulet: +3).

Floor Progression

Floor Scaling

Floors 1-4: 6-12 rooms per floor. Floors 5+: 10-16 rooms per floor. The tower becomes more challenging as you ascend!

YOU DIED

Your journey ends here...

💡 Professional Tip

Character Stats

⚔️ Attack Damage

5 HP

⚡ Attack Speed

100%

🎯 Attack Angle

60°

❤️ Health Points

100 / 100

🛡️ Protection

🍀 Evasion Chance

💥 Critical Hit Chance

EDIT MODE

📜 Tutorial - Your Quest

Your Goal

You are a lone traveler trapped in the Endless Tower. Your goal is to descend deeper and deeper through randomly generated floors, navigating through dangerous rooms filled with enemies and challenges. The deeper you go, the more difficult the challenges become.

How to Progress

🗺️ Explore Rooms

Each floor contains 6-12 randomly connected rooms. Navigate through doorways to explore and find your way forward.

💡 Boss Rooms

Boss rooms are illuminated with yellow light from their doorways. Defeat the boss to unlock the path forward.

🌀 Floor Exit

Behind the boss room, you'll find a glowing portal that descends to the next floor. This is your ultimate goal on each level.

Survival Tips

⚔️ Combat

You automatically attack enemies in front of you. Collect better weapons from chests and merchants to increase your damage.

💰 Collect Coins

Defeat enemies to earn coins. Use coins at merchant rooms to purchase weapons, armor, potions, and special items.

🧪 Healing

Find healing potions in chests or buy them from merchants. Press 4 to use a potion when needed (40 second cooldown).

⚡ Difficulty Scaling

Every 5 floors, the difficulty increases. Enemies become stronger with more defense and damage. Prepare accordingly!

Controls

Movement: WASD keys or virtual joystick (mobile)
Interact: E key or Space (open chests, talk to merchants, etc.)
Use Potion: Press 4 key or tap potion slot
Pause: ESC or P key, or tap pause button

Choose Your Class

🎒

Traveler

Balanced stats. All rooms are revealed on the minimap. 50% discount at merchants. A reliable choice for beginners.

⚔️

Warrior

+50% HP, +25% Defense, -35% Movement Speed. Tank through enemy attacks.

🗡️

Assassin

-50% HP, +50% Movement Speed, +100% Attack Speed, -30% Damage. Deals additional 10% damage from enemy's lost HP. Starts with Kunai (ranged weapon). Cannot use other weapons.

🏹

Archer

+15% Movement Speed, +50% Ranged Weapon Damage. Master of bows and arrows.

🔮

Summoner

+20% Movement Speed, -25% HP. Starts with Summoning Crystal that spawns a goblin companion.

Update Changelog

Version 1.4 - Hades & New Items

• Added new ultimate boss: Hades: King of the Undead (Floor 10 only)
• Hades features 3 HP bars and 6 devastating attack patterns
• Added new Level 3 weapons: Poisoned Kunai (Assassin) and Professional Bow (Archer)
• Introduced Assassin's Scroll special item (+35% damage, +25% attack speed for Assassin weapons)
• Enhanced game optimization: improved lighting system and interface positioning
• Refined controls with better wall sliding mechanics
• Added visual darkness effect around player for atmospheric dungeon exploration

Version 1.3 - Balance & New Boss

• Added new boss: Skeleton King (appears on Floor 5+)
• Skeleton King features 2 HP bars and 3 unique attack patterns
• Balanced Summoner class: Reduced goblin damage from 15 to 5, added -50% HP penalty
• Balanced Traveler class: Added 50% merchant discount and full map reveal
• Adjusted merchant prices for better economy balance
• Added class-restricted weapons system
• Introduced Leather Whip weapon for Summoner class

Version 1.2 - Classes & Difficulty

• Added 5 playable classes: Traveler, Warrior, Assassin, Archer, and Summoner
• Each class has unique stats, abilities, and starting items
• Introduced difficulty system that scales every 5 floors
• Enemies gain increased defense and damage based on difficulty
• Added workbench on Floor 1 for class selection

Version 1.1 - Challenge & Items

• Added Challenge Rooms with Player's Shadow boss fight
• Introduced Level 2 items: Lucky Charm and Leather Armor
• Added Level 3 items: Enchanted Amulet, Imprisonment Necklace, and Iron Sword
• Implemented protection system for damage reduction
• Enhanced player and enemy animations
• Improved location details with block-based walls and floors
• Added visual attack cooldown indicator