Free games like RBM Studio's Waterloo
Below are 9 free-to-play Steam games similar to RBM Studio's Waterloo, 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 RBM Studio's Waterloo page.
Ranked picks
- 1
Landfall Archives
Free-to-play alternative to RBM Studio's Waterloo — no purchase or trial window. Shares Strategy with RBM Studio's Waterloo.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 2
Die in the Dungeon: Origins
Free-to-play alternative to RBM Studio's Waterloo — no purchase or trial window. Shares Strategy with RBM Studio's Waterloo.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 3
NERTS! Online
Free-to-play alternative to RBM Studio's Waterloo — no purchase or trial window.
NERTS! Online is a fast-paced competitive solitaire game for you and up to five of your friends, played the same way we play it at the Zachtronics office!
- 4
Crusader Kings II
Free-to-play alternative to RBM Studio's Waterloo — no purchase or trial window. Shares Strategy with RBM Studio's Waterloo.
Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
- 5
Limbus Company
Free-to-play alternative to RBM Studio's Waterloo — no purchase or trial window.
As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs.
- 6
Dota Underlords
Free-to-play alternative to RBM Studio's Waterloo — no purchase or trial window. Shares Strategy with RBM Studio's Waterloo.
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.
- 7
Fallout Shelter
Free-to-play alternative to RBM Studio's Waterloo — 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.
- 8
Clicker Heroes
Free-to-play alternative to RBM Studio's Waterloo — no purchase or trial window. Shares Strategy with RBM Studio's Waterloo.
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.
- 9
KARDS - The WW2 Card Game
Free-to-play alternative to RBM Studio's Waterloo — no purchase or trial window. Shares Strategy with RBM Studio's Waterloo.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.