Tower Ball: Idle Tower Defense1.49 - App Store

Upgrade your tower defense and defend your castle against the falling balls! Build towers and turrets, use strategy to place each defense, earn cash, and destroy the falling balls with Tower Ball!

Use your tower and turrets to shoot falling balls, and earn cash and prestige points for each ball destroyed. Upgrade your defenses and turrets to level up and get money even faster! Build your base defense from the ground up - in this idle tower defense game, you start from the bottom but get stronger exponentially as you level up!

TD BATTLE WITH 7 UNIQUE TOWERS & TURRETS
Gun Turrets - Shoot high-damage bullets one at a time
Bomb Towers - Bombs smash into targets dealing area of effect splash damage
Shrink Rays - Fires lasers dealing continuous DPS damage
Electric Towers - Launches electrical orbs that bounce to multiple targets
Acid Shooters - Flings acid that deals poison damage and shrinks balls in a large area
Magnets - Pulls all balls towards it, great for combos!
Sawblades - Shred balls dealing melee damage on contact

Play TD games with more exciting upgrades! Hit the prestige button to start the game over with more money and better tower defense! Upgrade your tower build and get stronger each time you prestige. Make each new TD game better than the last.

Idle game players are welcome! Tower battle takes place even when you’re not on - so you can earn prestige points even when you’re away. Play tower defense games with NO FORCED ADS for distraction-free tower TD action!

The tower is yours to protect - battle strategy and tactics are key to victory. Defend the castle and destroy balls today!

TOWER BALL - FEATURES

Tower Defense & Idle Gameplay
. Upgrade towers and guns: Start weak but get stronger as you play, power-up incrementally!
. Idle gameplay where battle towers shoot balls automatically - earn prestige points while you’re away!
. 10 incremental levels - the higher the difficulty level, the more cash & gems you win
. Upgrade your base defense by spending cash & earn gems to unlock special tower upgrades
. Prestige: Start from scratch with more money and special tower power-ups, making each run better than the last!
. Ladder Tourneys: Compete and conquer other players on a game-wide leaderboard

Turrets & Towers:
. 7 unique turrets to build, each with their own defense abilities
. Strategy with turrets can create the perfect battle setup to maximize your earnings
. Destroy falling balls and experiment with the different types of turrets to see what’s efficient!
. Each tower build can yield different results - test to see what TD layout works best
. Use strategy to build up your tiny tower layout for massive battle action!

Ad Free Games
. Battle falling balls, destroy the threats and have fun - without forced ads!
. Play defense game levels with no interruptions!

Version History -In health depletion mode you can trigger a new run after the current run has started
-Improved spawn speed for endless mode
-Bugs Fixed:
-Fixed an issue where buying a high perm gold level won't apply correctly. 1.49 08/26/2025 -In health depletion mode you can trigger a new run after the current run has started
-Improved spawn speed for endless mode
-Bugs Fixed:
-Fixed an issue where buying a high perm gold level won't apply correctly. 1.48 08/07/2025 Shard Upgrades adjusted
- Gold Damage: .25 -> 1
- + % Tower Damage: 2% -> 5%
- Reduce Perm Gold Cost: 1% - 2%
Tier one ball value increased
Most level ball value boosted
Dust Upgrades Adjusted
- Gem Per minute upgrade
- Base cost: 25 -> 20
- Cost growth: 1.014 -> 1.011
Gem ball amount
- Cost growth: 0.3 -> 0.25
- Effect per level: 25 -> 35
Dark power Damage Level
- This might have been a bit OP
- Base price: 5 -> 10
- Growth per Level: 5 -> 10
Other tweaks
Bugs Fixed:
- Double prestige points wasn't doubling points earned after getting the power up. 1.47 05/27/2025 -Tower gold levels now carry over into depletion and endless mode.
-Visual tweaks to depletion mode
-New upgrades added.
-A lot of balancing.
-Bugs Fixed:
-A few visual bugs 1.46 05/21/2025 -3 New tiers added
-New upgrades added
-Balancing
-A lot of max levels were increased
-When unlocking tiers, many max levels increase.
-Depletion mode has been redone. 1.45 05/07/2025 -Numerous bug fixes from the previous release.
-Added a few more tiers to endless mode
-This was mostly server side work.
-The strength of the ball in magnet tier has been increased 1.44 03/21/2025 -New Mode Added
-Added a new number format checkbox in settings.
-Most buttons have been reworked.
-Added a new number format in settings 1.43 03/10/2025 -Added a checkbox in settings to automatically leave endless mode when you lose

-Minor UI Tweaks

-Adding question mark buttons that point out what it's intended to do.

-You can disable this in settings.

-Reduced cost for more shard reward gem upgrade

-Reverted the way the perm gold update is shown

-Buying a level will show the entire level, not just the rounded number

-Increased a few max levels of gem upgrades

-Mostly on tier 4, but there's a few earlier ones

-There's now buttons to press to get upgrades, so it's easier to scroll and not accidently make purchases. 1.42 01/07/2025 -All levels with tower spots that I felt were too high were lowered slightly

-All of them on tier 2.

-Rewrote the Perm Gold Damage upgrade to fix a bunch of issues

-It wasn't charging the right amount

-It was letting you spend money by pressing it, even after reaching max level.

-Probably other stuff I didn't notice.

-Adjusted how many prestige points you need to get a tier boss button to appear

-If you already have the button unlocked, this won't change it for you.

-Tier 1 : 1 Million -> 1 Million

-Tier 2 : 10 Million -> 50 Million

-Tier 3 : 100 Million -> 1 Billion

-Adjusted the average earnings to be more accurate.

-It's average earnings per second, not hour.

-Other minor fixes and adjustments 1.41 12/29/2024 -Electric gem upgrade buffed
-The max level will increase based on the unlocked tier
-The amount of gems earned is increased from 3 to 5
-Bugs Fixed:
-Tier 4 level 6 ball value was messed up.
-Tower costs for endless mode weren't increasing correctly.
-Buying the perm gold upgrade for a tower sometimes gave an extra level by accident, especially if the button was being held.
-Added black bars on the dark and gem upgrades to indicate the safe area to scroll.
-Changed the tower unlock upgrades to not buy it until it's actually clicked. 1.40 12/17/2024 -Added a new screen to show the endless mode leaderboard on the main game.

-Endless mode leaderboard now also shows the shard reward for your current rank.
-A ton of code cleanup and refactoring 1.39 12/12/2024 -Updating numerous packages to the latest version.

-Added ability to submit name change requests in settings

-Tier 4 added

-Added new gem upgrades

-Tons of code cleanup and refactoring, please report bugs

-Performance improvements
-Bomb tower prestige damage max level increased (Prestige reset required)

-Shrink Ray double damage upgrade max level increased.
-Shrink Ray prestige damage max level increased (Prestige reset required) 1.38 08/27/2024 -Fix for notification popup showing up more than once. 1.37 01/11/2024 -Updating unity to 2022
-Fix for endless mode not working
-Limits for most tier 3 upgrades increased 1.36 01/09/2024 -Fix for broken IAP 1.35 03/23/2023 -Minor performance tweaks
-Tier 3 added
-New boss added
-10 new levels added
-Removed the dark power chance display from Magnet, Shrink Ray, and Saw, as they didn't make sense with the way they behaved
-Boss tower points now show their health, just like endless mode
-Changed "Current Balls" text to "Active Balls" 1.34 03/13/2023 -Added some sales
-When you max a dark power / gem powerup, the gem cost won't appear.

-Gun tower dark power increased

-Shrink ray dark power increased.

-Bugs Fixed:

-Opening a tower UI doesn't reset the target priority. 1.33 06/03/2022 Tournament Redesign

-Tournaments have brackets, so more people have the opportunity to win

-30 people per bracket

-10 are promoted, 10 are demoted

Finished the conversion to textmeshpro

-Allows me to remove some unneeded fonts, reducing the game size.

Reduced some texture sizes

Reduced some sound quality

Removed the shard gem upgrade

-If you already bought some, it will continue to work in the background

Bugs Fixed:

-% money increase wasn't working on tier 1 1.32 03/26/2022 Refactoring code.

Optimizations around text strings

Starting/Leaving a boss fight or changing tiers no longer requires a prestige.

NEW TOURNAMENT MODE

-Challenge yourself and other players by competing on the ladder

-Ladder resets daily

-Earn a new currency to get even more powerups!

-Multiple Tiers of increasing difficulty and reward

Minor bug fixes

-Removed button sound 1.31 03/22/2022 -Slight performance increase when a lot of towers are shooting
-Fixed a rare bug where changing tiers would cause errors.
-Removed some unused code. 1.30 02/19/2022 -Fixing broken store item 1.29 11/04/2021 -Adding links to other games
-Increasing limits for some late game upgrades.
-Better texture compression
-Fixed broken tower preview camera 1.28 11/04/2021 -Removing unity analytics
-Minor optimizations on the physics 1.27 10/22/2021 -Gem counter moved to the top
-Sound effects added
-Minor tweaks to physics engine.
-New item in the shop!
-Disabling tower range, as it's causing crashes in iOS 1.26 10/05/2021 Bugs Fixed:
-Fix for missing texture in boss battle
-Fix for sound issue on start if volume is muted
-Fix for rare issue that could cause the gem vault to give negative gems 1.25 08/24/2021