Free games like Dungeon Keeper™ 2
Below are 8 free-to-play Steam games similar to Dungeon Keeper™ 2, 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 Dungeon Keeper™ 2 page.
Ranked picks
- 1

The Riftbreaker: Prologue
Free-to-play alternative to Dungeon Keeper™ 2 — no purchase or trial window. Shares Action and Strategy with Dungeon Keeper™ 2.
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.
- 2

Dota 2
Free-to-play alternative to Dungeon Keeper™ 2 — no purchase or trial window. Shares Action and Strategy with Dungeon Keeper™ 2.
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.
- 3

Fallout Shelter
Free-to-play alternative to Dungeon Keeper™ 2 — no purchase or trial window.
Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.
- 4

Minion Masters
Free-to-play alternative to Dungeon Keeper™ 2 — no purchase or trial window. Shares Action and Strategy with Dungeon Keeper™ 2.
An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!
- 5

One-armed robber
Free-to-play alternative to Dungeon Keeper™ 2 — no purchase or trial window. Shares Action and Strategy with Dungeon Keeper™ 2.
One-armed robber is a chaotic first-person heist game that centers around a uniquely challenging premise. Players take the role of a determined robber equipped with only one arm, tasked with pulling off daring heists on banks, shops, and various establishments.
- 6

Age of Empires III: Definitive Edition
Free-to-play alternative to Dungeon Keeper™ 2 — no purchase or trial window. Shares Strategy with Dungeon Keeper™ 2.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 7

AirMech
Free-to-play alternative to Dungeon Keeper™ 2 — no purchase or trial window. Shares Action and Strategy with Dungeon Keeper™ 2.
AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!
- 8

You Have to Win the Game
Free-to-play alternative to Dungeon Keeper™ 2 — no purchase or trial window. Shares Action with Dungeon Keeper™ 2.
You Have to Win the Game is a free exploration platformer with a retro 1980s PC aesthetic.