Free games like From atom to modern
Below are 8 free-to-play Steam games similar to From atom to modern, 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 From atom to modern page.
Ranked picks
- 1

Clicker Heroes
Free-to-play alternative to From atom to modern — no purchase or trial window. Shares Indie and Simulation with From atom to modern.
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

Cell to Singularity - Evolution Never Ends
Free-to-play alternative to From atom to modern — no purchase or trial window. Shares Casual and Simulation with From atom to modern.
The epic story of evolution, technology, humanity, and dinosaurs is yours to tap.
- 3

Unnamed Space Idle
Free-to-play alternative to From atom to modern — no purchase or trial window. Shares Simulation and Casual with From atom to modern.
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.
- 4

Upload Labs
Free-to-play alternative to From atom to modern — no purchase or trial window. Shares Simulation with From atom to modern.
A sci-fi management game where you build and optimize your computer's system from the ground up. Connect and configure interconnected nodes to efficiently download, process, and upload files. Manage your setup, solve system challenges, and become the ultimate system architect
- 5

AdVenture Capitalist
Free-to-play alternative to From atom to modern — no purchase or trial window. Shares Casual and Indie with From atom to modern.
Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!
- 6

Revolution Idle
Free-to-play alternative to From atom to modern — no purchase or trial window. Shares Indie and Simulation with From atom to modern.
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?
- 7

Idle Research
Free-to-play alternative to From atom to modern — no purchase or trial window. Shares Strategy and Indie with From atom to modern.
Idle Research is an addictive, resource management, incremental game with both idle and active playstyles. Research and craft colorful Flasks and Tubes to earn as much Energy as possible! Big numbers guaranteed.
- 8

Plasma
Free-to-play alternative to From atom to modern — no purchase or trial window. Shares Indie and Simulation with From atom to modern.
Plasma is a pure engineering sandbox. Use advanced visual programming and robotics tools to create anything you can imagine.