Bloons TD Battles 2

Head-to-head tower defense where you defend and send enemy waves

Ninja Kiwi · Released Nov 30, 2021

Action Casual Indie Strategy Free To Play

As of Oct 28, 2026: Third-party account required

Reviews: Very Positive; 82% of 38K
Recent reviews: Very Positive; 90% of 146 in 30 days
Players: 224; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 3 months ago; Jul 22, 2026
Minimum PC: HD 4000; 2 GB RAM · 1.5 GB disk; Full requirements

What is Bloons TD Battles 2?

A free-to-play online tower defense game played in one-on-one matches. You choose a hero and monkey towers, build and upgrade your defenses, and send Bloon waves to increase your income and attack your opponent.

For you if...

+you want ranked matches against opponents of similar skill

Not for you if...

−you want relaxed, single-player tower defense without competitive pressure

What players say

82% of 38,351 reviews are positive · 90% of 146 in the last 30 days

A recent reviewer praises tactical duels and complex tower synergies. Early reviewers criticize slow upgrade unlocks and monetization.

Screenshots and trailer

Bloons TD Battles 2 system requirements

Minimum: HD 4000, 2 GB RAM, 1.5 GB of disk space.

As published by the developer.

Can my PC run Bloons TD Battles 2?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS: Windows 10 (64bit)
Processor: 1.5Ghz or better (x86-64)
Graphics: OpenGL 3.3 compatible, ATI, Nvidia or Intel HD 4000
Memory: 2048 MB RAM
Storage: 1536 MB available space

Does Bloons TD Battles 2 have co-op or multiplayer?

Yes: PvP online. There is no single-player mode.

Does Bloons TD Battles 2 run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck
First time setup requires active internet connection
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Third-party account: NinjaKiwi Login (Supports Linking to Steam Account)
Controller: Keyboard and mouse
Platforms: Windows, macOS
Steam features: Family Sharing, In-app purchases
Languages: Text only: English, French, Italian, German, Danish, Dutch, Finnish, Japanese, Korean, Norwegian, Portuguese - Brazil, Russian, Spanish - Latin America, Swedish, Traditional Chinese, Turkish.

Does Bloons TD Battles 2 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam