Single-player games like Trainferno
Below are 11 single-player Steam games similar to Trainferno, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Trainferno page.
Ranked picks
- 1

There is no HERO: Desktop Quest
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares RPG with Trainferno.
In this comedic desktop companion RPG, let the villagers worship your woolly savior, gather resources, build and defend your town, all while you are being productive!
- 2

Breach Squad
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares Action and RPG with Trainferno.
Breach. Fight. Loot. Repeat... Breach Squad is a top-down sci-fi auto-combat roguelike RPG built around corridor breaches. Your squad fights on its own - you command, manage loot, and grow marines permanently… But if they die, they’re gone.
- 3

Paper Tower: Idle Overlay
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares Casual with Trainferno.
A desktop companion idle auto-battler in isometric 3D that sits in the corner of your screen while you do other things. Collect your loot, upgrade your tower and defeat endless waves of enemies.
- 4

Daydream Cat: DreamSpirits Idle Adventure
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares RPG and Casual with Trainferno.
An idle collection RPG that keeps adventuring on your desktop. Build a team of three Dreamspirits, combine roles, skills, equipment, and innate affixes, then push farther through auto-battles, hatching, fusion, and talent progression.
- 5

Pocket Adventurer
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares RPG and Casual with Trainferno.
Your desktop's tiniest hero. A cozy idle RPG that lives above your taskbar: heroes delve dungeons and haul loot home while you work, companions fill your camp, and every retired legend makes the next hero stronger.
- 6

Minimon: Tiny Idle Tactics
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares RPG and Casual with Trainferno.
A tiny monster-taming auto-battler that lives in the corner of your screen, and they never stop grinding. Catch 90 Minimon, build busted team comps, and rake in loot while you work, browse, or play something else entirely. They battle. You profit.
- 7

Emojis vs Zombies
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares Action and Casual with Trainferno.
Emojis vs Zombies is an Idle Desktop Companion Zombie Defense Game! Open packs, Collect Emoji Defenders, Upgrade your squad or base and survive endless waves even while you're AFK or working!
- 8

TOUHOU IDLE
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares RPG with Trainferno.
Watch 3D chibi characters from Touhou Project battle through an endless corridor in this compact idle RPG. Build a party of up to four, collect gear, create powerful sets, and shape every character with branching skill trees. Keep growing in a slim window while you work, study, or browse.
- 9

YOU ARE THE DINNER
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares Action and RPG with Trainferno.
Help the army clear out billions of zombies from major cities. We're not here for fun, soldier! When you run out of power, you die. "You Are The Dinner" is an immersive action rougelike game where you can feel the psychology of a young soldier trying to fulfill his duties in a city full of zombies.
- 10

Pirate Patrol
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares Action with Trainferno.
Pirate Patrol is a hardcore tactical simulation/RPG with procedurally generated battles, endless replayability, and infinite items/loot, where mastery comes from precision, planning, and smart command decisions. Your pilots are ready for your orders, Captain!
- 11

Ore Bastards
Single-player alternative to Trainferno — playable solo, no multiplayer required. Shares Action and RPG with Trainferno.
Explore an endless procedural universe. Mine asteroids, trade across living stations, fight cunning pirates, discover countless ships and items, and build your own space stations in a galaxy that never stops creating new stories.