Free games like Next Reign: Kingdom
Below are 8 free-to-play Steam games similar to Next Reign: Kingdom, 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 Next Reign: Kingdom page.
Ranked picks
- 1
Revolution Idle
Free-to-play alternative to Next Reign: Kingdom — no purchase or trial window. Shares Indie and Simulation with Next Reign: Kingdom.
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?
- 2
Upload Labs
Free-to-play alternative to Next Reign: Kingdom — no purchase or trial window. Shares Simulation with Next Reign: Kingdom.
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
- 3
Unnamed Space Idle
Free-to-play alternative to Next Reign: Kingdom — no purchase or trial window. Shares Simulation with Next Reign: Kingdom.
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
Magic Archery
Free-to-play alternative to Next Reign: Kingdom — no purchase or trial window. Shares Indie and Simulation with Next Reign: Kingdom.
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.
- 5
Trimps
Free-to-play alternative to Next Reign: Kingdom — no purchase or trial window. Shares Strategy and Indie with Next Reign: Kingdom.
A text-based incremental idle game with a ridiculous amount of unique content. Automate old stuff as you unlock new stuff to keep things interesting for hours and hours, no spam clicking necessary! Trimps is everything you love about your favorite games, distilled to their purest form.
- 6
Mr.Mine
Free-to-play alternative to Next Reign: Kingdom — no purchase or trial window. Shares Strategy and Indie with Next Reign: Kingdom.
Explore the depths of the earth and uncover hidden treasures in this addictive idle mining game. Unlock the power of your drill with hundreds of upgrades, discover mysterious relics, and unearth priceless gems. Can you master the mines and reveal their deepest secrets? Dive in and dig deep!
- 7
Idle Hero TD - Tower Defense
Free-to-play alternative to Next Reign: Kingdom — no purchase or trial window. Shares Strategy and Indie with Next Reign: Kingdom.
Endless idle tower defense game full of deep strategy and combat mechanics. Unlock and upgrade dozens of epic fantasy heroes to defeat an infinite swarm of enemy monsters. Strategize hero positions, synergies, and skills for an effective defense, then sit back and let the auto-battler do its thing!
- 8
Idle Research
Free-to-play alternative to Next Reign: Kingdom — no purchase or trial window. Shares Strategy and Indie with Next Reign: Kingdom.
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.