Free games like Band of Defenders
Below are 8 free-to-play Steam games similar to Band of Defenders, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Band of Defenders page.
Ranked picks
- 1

Ultimate Custom Night
Free-to-play alternative to Band of Defenders — no purchase or trial window. Shares Action with Band of Defenders.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2

Counter-Strike:Global Offensive
Free-to-play alternative to Band of Defenders — no purchase or trial window. Shares Action with Band of Defenders.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 3

The Lab
Free-to-play alternative to Band of Defenders — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 4

I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Band of Defenders — no purchase or trial window. Shares Action with Band of Defenders.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 5

The Riftbreaker: Prologue
Free-to-play alternative to Band of Defenders — no purchase or trial window. Shares Action with Band of Defenders.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 6

Counter-Strike 2
Free-to-play alternative to Band of Defenders — no purchase or trial window. Shares Action with Band of Defenders.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
- 7

Dota 2
Free-to-play alternative to Band of Defenders — no purchase or trial window. Shares Action with Band of Defenders.
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
- 8

Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Band of Defenders — no purchase or trial window. Shares Action with Band of Defenders.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.