Free games like SpacePorts
Below are 10 free-to-play Steam games similar to SpacePorts, 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 SpacePorts page.
Ranked picks
- 1

Magic Archery
Free-to-play alternative to SpacePorts — no purchase or trial window. Shares Indie with SpacePorts.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 2

Die in the Dungeon: Origins
Free-to-play alternative to SpacePorts — no purchase or trial window. Shares Strategy and Indie with SpacePorts.
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

Cats and Seek: Osaka
Free-to-play alternative to SpacePorts — no purchase or trial window. Shares Indie and Casual with SpacePorts.
Hey, do you have 5 minutes to spare? Let's play hide and seek with 100 cats in Osaka! 😻 Can you find them all?
- 4

The Life and Suffering of Sir Brante — Chapter 1&2
Free-to-play alternative to SpacePorts — no purchase or trial window. Shares Strategy and Indie with SpacePorts.
A narrative-driven hardcore RPG set in a gritty world where the gods are real. Set out on a challenging lifetime journey, where every choice you make has a price to pay and consequence to it. Will you become an inquisitor, a judge, or conspire against the old order? Dare to decide!
- 5

AdVenture Capitalist
Free-to-play alternative to SpacePorts — no purchase or trial window. Shares Indie and Casual with SpacePorts.
Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!
- 6

Supermarket Together
Free-to-play alternative to SpacePorts — no purchase or trial window. Shares Indie and Casual with SpacePorts.
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!
- 7

Fallout Shelter
Free-to-play alternative to SpacePorts — 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 SpacePorts — no purchase or trial window. Shares Strategy and Indie with SpacePorts.
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

OIL.EXE
Free-to-play alternative to SpacePorts — no purchase or trial window. Shares Strategy and Indie with SpacePorts.
Drill the wells. Run the refinery. Read the market. OIL is a free text-based simulation of running a petroleum operation, played at a 1980s green-phosphor terminal. End each year richer or bankrupt. Mind the bear market. Climb the leaderboard.
- 10

Knightfall Idle
Free-to-play alternative to SpacePorts — no purchase or trial window. Shares Strategy and Indie with SpacePorts.
Knightfall Idle is a medieval idle RPG made by Gibber. Gather, process, trade, and fight across 10 skills while your kingdom runs in the background. Join a Fief, raid bandit camps, compete in seasonal leagues, or stay in the permanent realm. 450+ passive tree nodes. Free to play.