Single-player games like Idle Energy
Below are 8 single-player Steam games similar to Idle Energy, 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 Idle Energy page.
Ranked picks
- 1

Game Dev Clicker Simulator
Single-player alternative to Idle Energy — playable solo, no multiplayer required. Shares Indie and Casual with Idle Energy.
Start as an indie dev in this clicker and improve your resources, skills and tools to create multiple titles at once, manage several studios and become a corporation that dominates the industry.
- 2

Incremental Donuts
Single-player alternative to Idle Energy — playable solo, no multiplayer required. Shares Indie and Casual with Idle Energy.
Start with one donut. End with a multidimensional bakery empire. Click, automate, expand, unlock the Research Lab, run a Storefront, and break through to the Donut Hole. A layered idle game that keeps unfolding new systems until your mouse screams for mercy.
- 3

Raccoon Inc.
Single-player alternative to Idle Energy — playable solo, no multiplayer required. Shares Indie and Casual with Idle Energy.
Bin Dive is tired of eating from the trash! Help this enterprising raccoon build a business up from flipping junk to a sprawling mega corporation unlike the world has ever seen. Start businesses, upgrade them, hire animals to help you, sit back and watch the money flow in this idler tycoon.
- 4

Authorisation Engine
Single-player alternative to Idle Energy — playable solo, no multiplayer required. Shares Casual with Idle Energy.
Turn a payment desk into a global authorisation network in this offline incremental strategy game about capacity, compute, mandates, quantum audits, and synthetic jurisdictions.
- 5

OurClicker
Single-player alternative to Idle Energy — playable solo, no multiplayer required. Shares Indie and Casual with Idle Energy.
From the creators of OurLife and OurCoven, OurClicker is a brand new clicker game that puts you in charge of an up-and-coming Game Development Studio where all you do is... CLICK!
- 6

Padel Tycoon
Single-player alternative to Idle Energy — playable solo, no multiplayer required. Shares Indie and Casual with Idle Energy.
Build a padel empire from a single bucket of used balls to the Lunar Major in the world's first padel business game. Buy courts, hire managers to run them and watch the numbers climb across three locations. An idle clicker with 20 businesses, 46 upgrades and an empire that earns while you're away.
- 7

Knightfall Idle
Single-player alternative to Idle Energy — playable solo, no multiplayer required. Shares Indie with Idle Energy.
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.
- 8

Node Factory
Single-player alternative to Idle Energy — playable solo, no multiplayer required. Shares Indie with Idle Energy.
Dive into the world of machine learning! Node Factory is a node-based automation incremental game where you harvest resources and train neural networks. Manage your economy, optimize your grid, and automate your way to a multi-Centillion dollar tech empire.