Single-player games like Supernova Idle
Below are 8 single-player Steam games similar to Supernova Idle, 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 Supernova Idle page.
Ranked picks
- 1
PlinkIdle
Single-player alternative to Supernova Idle — playable solo, no multiplayer required. Shares Casual with Supernova Idle.
PlinkIdle is a retro-inspired game with an idle/incremental spin on a classic ball drop mechanic. Falling balls, rare buffs, and steady upgrades unlock colorful, cozy stages and immersive environments.
- 2
Planet No More
Single-player alternative to Supernova Idle — playable solo, no multiplayer required. Shares Casual with Supernova Idle.
An arcade-incremental game where you DESTROY planets! Build a fleet, upgrade weapons, max out your skill tree and destroy your target slowly. You'll advance deep into the galaxy, strategically shattering planets to their cores to unlock the next celestial.
- 3
Astromental Incremental
Single-player alternative to Supernova Idle — playable solo, no multiplayer required. Shares Casual with Supernova Idle.
Mesmerizing incremental idle clicker game about space. When objects collide, you receive matter. Use this matter to unlock and upgrade objects in your star system. Use powerful Abilities. Dive into the Prestige system (Warp) with a wide Skill Tree, and discover new star systems with new bonuses.
- 4
Aeons Odyssey
Single-player alternative to Supernova Idle — playable solo, no multiplayer required.
An idle management game about discovering planets, building colonies, crafting equipment, collecting ships, growing an interstellar economy and joining fellow captains online. Includes an optional companion mode to keep track of your progress.
- 5
Orbisphere
Single-player alternative to Supernova Idle — playable solo, no multiplayer required. Shares Casual with Supernova Idle.
A cozy arcade idle game about one small astronaut alone in a forgotten corner of the cosmos. Slingshot around planets to gather stardust and spend it to keep your machines humming while you're away. Every idle hour is earned. Navigate an asteroid belt, slice feral space worms and find your way home.
- 6
Infinity Bounce
Single-player alternative to Supernova Idle — playable solo, no multiplayer required. Shares Casual with Supernova Idle.
Turn the galaxy into a chaotic pinball machine to feed a voracious space cat in this physics-based incremental game. Expand and upgrade your arsenal of various celestial bodies and stuff the cat to the brink of a big bang.
- 7
Wake the Beacon
Single-player alternative to Supernova Idle — playable solo, no multiplayer required. Shares Casual with Supernova Idle.
A short incremental game about firing bouncing shots, crushing geometric swarms, and upgrading your beacon to send its signal farther and farther.
- 8
Popping Bubbles in Space
Single-player alternative to Supernova Idle — playable solo, no multiplayer required. Shares Casual with Supernova Idle.
Pop bubbles to escape your fate in this psychological horror clicker incremental game experience.