Free games like Horde: Zombie Outbreak
Below are 9 free-to-play Steam games similar to Horde: Zombie Outbreak, 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 Horde: Zombie Outbreak page.
Ranked picks
- 1
Epic Battle Fantasy 3
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Indie with Horde: Zombie Outbreak.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
- 2
Unturned
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Action and Indie with Horde: Zombie Outbreak.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 3
Aimlabs
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Action and Indie with Horde: Zombie Outbreak.
Aimlabs is the aim trainer of choice for over 45 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game!
- 4
Clicker Heroes
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Strategy and Indie with Horde: Zombie Outbreak.
Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.
- 5
Bloons TD Battles 2
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Action and Strategy with Horde: Zombie Outbreak.
From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!
- 6
Bloons TD Battles
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Action and Strategy with Horde: Zombie Outbreak.
Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses.
- 7
Blackwake
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Action and Strategy with Horde: Zombie Outbreak.
Blackwake is a multiplayer naval FPS focused on teamwork and cooperation. Fire the cannons, sink enemy ships or board them with firearms and steel.
- 8
Goose Goose Duck
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Strategy and Indie with Horde: Zombie Outbreak.
Goose Goose Duck is a game of social deduction for up to 16 players. Players are separated into different groups that are each assigned a different objective. Complete your team’s objective to win!
- 9
Sandbox Anything
Free-to-play alternative to Horde: Zombie Outbreak — no purchase or trial window. Shares Action and Strategy with Horde: Zombie Outbreak.
A creative building-like game, where the objective is to throw physics enabled objects to create structures to allow the objective of the level to be completed. Can be a very challenging puzzler or an easy, sit back and relax game. Includes built in Level Editor and extensive Multiplayer functionality.