Flak

Real-time strategy with naval battles and fights against boss blimps

The Nostalgic Developer · Published by Double A Studios · Released Jan 17, 2021

Reviews: Mostly Positive; 76% of 75
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 5 days ago; Oct 23, 2026
Minimum PC: 512 mb memory; 0.1 GB disk; Full requirements

What is Flak?

Flak is a free-to-play, 2D strategy game set in World War II, where you lead invading forces against the Allies. In the campaign, you build defenses, earn shrapnel, and bomb enemy positions.

For you if...

+you like casual strategy games with a military theme
+you want both solo play and competitive multiplayer

Not for you if...

−you prefer taking turns rather than managing real-time battles

What players say

76% of 75 reviews are positive

Players praise its old-school feel. A recurring complaint is the lack of clear instructions, with players asking for a tutorial or guide.

Screenshots and trailer

Flak system requirements

Minimum: 512 mb memory, 0.1 GB of disk space.

As published by the developer.

Can my PC run Flak?

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Minimum

OS: Windows 7
Processor: Intel or AMD Dual Core CPU
Graphics: 512 mb video memory
Storage: 80 MB available space
DirectX: Version 10

Does Flak have co-op or multiplayer?

Yes: PvP (mode not specified). It also has a single-player mode.

Does Flak run on Steam Deck?

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

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 5
Steam features: Family Sharing
Languages: Full audio: English.

Does Flak 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