Top similar games like Trainferno:

Defend your moon from endless alien waves! Collect gold, upgrade defenses, unlock new weapons and planets, and build the perfect defense while you do other things.

An intense, hardcore action side-scroller. Maneuver as a ninja killerbot through dynamic wastelands with 26+ specialized weapons. Dodge, dash, and dominate. A homage to Metroidvania and Roguelike: customize atomic evolution, breach intricate alert levels to decrypt the Oblivion Code...

An idle auto-battler that sits in the corner of your screen while you do other things.

Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.

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.

A companion idle ARPG that lives beside whatever you are doing. A tiny crew of crash-landed survivors fights along an alien walkway while you work: real loot, a Relay to grow the vessel, depths that demand better gear. Progress keeps going while you are away.

Build your vocational academy to turn adventurers into your idle heroes, liven up the deserted streets, and advance the levels together!

Collect, trade, and build your team of Gunners! Discover heroes with unique weapons and effects, and hunt for rare items. Watch the battles unfold automatically on your desktop!

Build your party, automate your battles, and let your DreamSpirits adventure while you work, play, or relax. Keep the journey going in a small, always-on-top desktop window.

An idle defense game at the bottom of your screen. Build your squad, upgrade your base, and hold the line against relentless alien waves while you work or browse.

An idle RPG at the bottom of your screen. Protect your hero as they automatically battle waves of enemies while you work or play. Collect over 100 unique items, upgrade your gear and skills, and fight alongside your adorable dragon companion. Defeat bosses, explore dungeons, and grow stronger.

A sliver of battlefield above your taskbar. While you work, your adventurer fights, loots, grows — and one day falls. The gear, the Soul Stones, and the story they leave behind carry the next one farther. An idle ARPG for your desktop, walking a fallen world to the edge of the map.

The only desktop companion shooter on Steam. Your soldier holds the line right on your desktop. Every click and every keystroke fires a shot – fend off endless enemy waves, loot weapons and upgrade your gear while you go about your day.

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.

Pilot your fully customizable Arsenal mech and join your fellow mercenaries in defending humanity from the corrupted machines and gigantic robots in this post-apocalyptic action game!

[Cooldown] is a rhythm-based defense game. Destroy the endless robot debris flying through space, strengthen your turret, and protect your planet! Develop various technologies and robots to defeat enemies more effectively! Get more rewards while listening to your own recorded music!

You will select a hero with unique abilities. As you defend your castle, you will earn money and loot. This will allow you to upgrade your castle and recruit AI controlled allies to synergize with and equip them with weapons and relics. You may also choose to allow the AI to control your hero.

Ironfall is a high-octane Action Roguelite where medieval steel meets futuristic firepower. Mow down thousands of mechanical demons, collect powerful loot, and craft unique builds in a world of burning metal. Can you survive the descent and reclaim the shattered fortress?

Rampage Ball is a modern twist on a classic arcade game. It combines the gameplay of Arkanoid with RPG elements, allowing players to earn experience points and level up as they progress through the game. The game has an idle arcade feel as you progress through the levels and become more powerful.

(VERY EARLY DEVELOPMENT, WISHLIST AND FOLLOW TO GET UPDATED). Shoot your way out of a relentless pursuit in the middle of a desert in your armed truck to deliver a stolen Time Relic. Harness the relic's power to aid your escape, but brace yourself for the unimaginable consequences.

A pixel-art idle zombie RPG that lives in a slim strip above your taskbar. Your survivors fight the horde while you work: loot scrap, forge gear, unlock skills, prestige and push through 4 difficulties. Minimize the apocalypse - or go fullscreen when the boss arrives.

Inspired by old school arcade shooters, mixed with roguelike elements, Drill Dash is set in a post-apocalyptic world where mech-equipped drillers are launched from railgun platforms into a vast environment full of destructive raiders, haywire robots and mutated locals.

Welcome to Solitary Sentinel, a captivating modern reimagination of Space Invaders and Missile Command, where you must defend against constantly evolving enemies by upgrading a single Sentinel. Enjoy simple controls, and deep strategic gameplay as you fend off the relentless onslaught!

Sci-fi action roguelike. Pilot 7 modular warships through endless swarms. 20+ evolving weapons, deep passive tree, brutal bosses. Year 3987 — the void hungers, you are the last signal. Survive the cosmic dark.

Descend into a dangerous, procedurally generated sci-fi underworld. Explore, gather resources, uncover powerful wargear and upgrades, rally your droids, build and defend your base, and battle a mysterious new species on the verge of breaching the surface, either alone or in co-op.

A cozy, casual train-themed desktop idle game. Explore the world by rail. Equip a variety of train cars, and grow crops, haul cargo, trade goods, and carry passengers along the way.

Command your heroes, build unstoppable formations, and hold the line against endless waves. Recruit 40 unique heroes, grow stronger even while offline. Turn your castle into an unbreakable fortress.

A spectacular, satisfying, and super-watchable defense battle! The ultimate 8-bit shoot 'em ups born in the 21st century, ""Changeable Guardian ESTIQUE"", is now on Steam!

Idle archer RPG: your archer auto-battles endless waves of monsters while you forge and merge gear, socket runes, level twelve skills, raise pets, duel rivals in the PvP arena and team up with friends and guilds.

The machines never stop attacking. So you must keep firing. Recruit gunners, unlock deadly weapons, and plan your way through a sprawling skill tree to break through the next wave.