Games like Horizon Idle
If Horizon Idle is your kind of game, the closest matches are Idle Fleet, Hamstr Protocol and Singularity Simulator: Click Is All You Need — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Horizon Idle: A space-themed idle RPG of skilling and crafting. Mine, refine, research, and automate your way from a lone ship to an industrial empire. Level skills to 100, engineer your fleet for auto-battler combat, and Warp to prestige. No energy gates, just numbers that climb forever.
Players who liked Horizon Idle also play
Steam players who put hours into Horizon Idle also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Idle Fleet
WHY THIS
Top pick for Horizon Idle fans by collaborative filtering across millions of Steam libraries. Shares Simulation and RPG with Horizon Idle.
Command a mining fleet that never clocks out. Train 7 skills, automate them with drones, trade on a player-driven market, and forge the legendary Vanguard hull — all server-side, so your fleet keeps working while you sleep. Log in to progress you actually earned.
Hamstr Protocol
WHY THIS
Second-strongest match for Horizon Idle fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Horizon Idle.
From a single hamster wheel to a full bio-mining operation: set up rigs, manage heat, feed your runners, and turn HAM into real in-game profit. Expand your setup, optimize your operation, and never let the hardware overheat.
Singularity Simulator: Click Is All You Need
WHY THIS
Third-strongest match for Horizon Idle fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Horizon Idle.
A clicker/incremental game themed around the technological singularity. Use AI to streamline AI development, build data centers and power plants, and venture into space in pursuit of even more power.
Mining and Dwarves
WHY THIS
Ranked #4 for Horizon Idle fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Horizon Idle.
An incremental game where you mine rocks, gather ore, and recruit dwarves. Play actively for maximum gains, or idle and let the dwarves do the work.
Next Reign: Kingdom
WHY THIS
Ranked #5 for Horizon Idle fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Horizon Idle.
Transform a tiny settlement into a thriving medieval kingdom in this incremental strategy game. Build your economy, command your army, and keep discovering new ways to grow with every milestone.
F.A.R.M.S.: Chill Factory
WHY THIS
Ranked #6 for Horizon Idle fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Horizon Idle.
F.A.R.M.S.: Chill Factory is a relaxed automation sim where you build at your own pace. Design complex lines with the intuitive Link System and Relays. Unlock new tech via the Tech Tree, boost production with your clicks, and manufacture everything from iron to sushi in your ultimate factory!
Around The Core
WHY THIS
Ranked #8 for Horizon Idle fans by collaborative filtering across millions of Steam libraries.
A space-themed incremental shooter where destruction fuels growth. Annihilate asteroids, harvest wealth, and climb a massive upgrade tree.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Horizon Idle.
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?
NGU IDLE
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Horizon Idle.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
Magic Archery
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation and RPG with Horizon Idle.
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.
Outpath: First Journey
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
South Scrimshaw, Part One
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary.
The Riftbreaker: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
The Last Sovereign
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares RPG with Horizon Idle.
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
Narrow it down
Head-to-head comparisons
Frequently asked about Horizon Idle
- What games are most similar to Horizon Idle?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Horizon Idle are Idle Fleet, Hamstr Protocol, Singularity Simulator: Click Is All You Need.
- Who developed Horizon Idle?
- Horizon Idle was developed by haides.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Horizon Idle.
For library-aware picks tuned to your specific taste, sign in with Steam on the home page.