Free games like All Aboard! The Train Defense Express
Below are 9 free-to-play Steam games similar to All Aboard! The Train Defense Express, 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 All Aboard! The Train Defense Express page.
Ranked picks
- 1
Clicker Heroes
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Strategy and Indie with All Aboard! The Train Defense Express.
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.
- 2
Magic Archery
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Indie and Simulation with All Aboard! The Train Defense Express.
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.
- 3
Revolution Idle
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Indie and Simulation with All Aboard! The Train Defense Express.
Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity?
- 4
Silly Linguine Cat Simulator Deluxe Online
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Indie and Simulation with All Aboard! The Train Defense Express.
Silly Linguine Cat Simulator Deluxe Online is a clicker game where progression is replaced with gambling, where the goal is simply to collect the rarest silly linguine cats.
- 5
Dota Underlords
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Strategy and Casual with All Aboard! The Train Defense Express.
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.
- 6
Bongo Cat
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Indie and Simulation with All Aboard! The Train Defense Express.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 7
PickCrafter
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Strategy and Indie with All Aboard! The Train Defense Express.
Conquer PickCrafter, the hit indie idle game! Break blocks, forge equipment, and collect powerful Pickaxes. Prestige to legendary tiers with the new Ascension Skill Tree. Discover biomes and battle epic bosses. Make meaningful choices and invent complex builds in this addictive endless adventure!
- 8
Crusaders of the Lost Idols
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Indie and Casual with All Aboard! The Train Defense Express.
Crusaders of the Lost Idols is an idle game of heroic awesomeness! Create a band of fighters to fight monsters, earn gold and create strategies for the perfect formations over multiple campaigns! Upgrade your heroes, collect unique gear, and unlock new Crusaders in regular new events.
- 9
Idle Hero TD - Tower Defense
Free-to-play alternative to All Aboard! The Train Defense Express — no purchase or trial window. Shares Strategy and Indie with All Aboard! The Train Defense Express.
Endless idle tower defense game full of deep strategy and combat mechanics. Unlock and upgrade dozens of epic fantasy heroes to defeat an infinite swarm of enemy monsters. Strategize hero positions, synergies, and skills for an effective defense, then sit back and let the auto-battler do its thing!