Single-player games like Lightspeed
Below are 8 single-player Steam games similar to Lightspeed, 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 Lightspeed page.
Ranked picks
- 1
LUNAR
Single-player alternative to Lightspeed — playable solo, no multiplayer required. Shares Casual with Lightspeed.
A tiny astronaut explores the Moon in a little window on your desktop. Collect resources, send out drones, upgrade your gear, and customize your operator. A calm idle companion to keep the workday fun.
- 2
Glorpnauts
Single-player alternative to Lightspeed — playable solo, no multiplayer required. Shares Indie and Casual with Lightspeed.
Build it. Automate it. Watch it grow! Glorpnauts is a space incremental where you mine asteroids, expand your fleet, build an automated economy and defend it from pirates. Prestige for permanent upgrades, explore new star systems and turn a tiny base into a thriving space operation.
- 3
Around The Core
Single-player alternative to Lightspeed — playable solo, no multiplayer required. Shares Indie and Casual with Lightspeed.
A space-themed incremental shooter where destruction fuels growth. Annihilate asteroids, harvest wealth, and climb a massive upgrade tree.
- 4
Break the Piñatas
Single-player alternative to Lightspeed — playable solo, no multiplayer required. Shares Indie and Casual with Lightspeed.
An incremental game where the goal is to smash 1,000 piñatas! Earn candy, buy upgrades, and unlock unique skills to become the strongest. So, are we stopping at the last piñata?
- 5
No Blink Allowed
Single-player alternative to Lightspeed — playable solo, no multiplayer required. Shares Casual with Lightspeed.
Train your timing skills to stop the clock close to zero, collect shards, and spend them on a massive skill tree in this short arcade-ish incremental game. Struggle with glitching displays, hidden timers, chaotic multi-stops, and other hazards as you improve your accuracy.
- 6
Idle Dimension Breaker
Single-player alternative to Lightspeed — playable solo, no multiplayer required. Shares Indie and Casual with Lightspeed.
Idle Dimension Breaker is an idle incremental game about building permanent power through repeated runs. Allocate echoes, rewind for lasting growth, unlock new systems, and push deeper into layered dimensions.
- 7
Nova Fleet
Single-player alternative to Lightspeed — playable solo, no multiplayer required. Shares Indie and Casual with Lightspeed.
A short incremental space game about building and expanding a mining fleet. Destroy asteroids, collect resources, and upgrade your ships to mine faster and extract more with every run.
- 8
A Certain Incremental Exoplanet
Single-player alternative to Lightspeed — playable solo, no multiplayer required. Shares Indie and Casual with Lightspeed.
Build. Blast. Prestige. Repeat. An incremental game where you build the most productive exoplanet while protecting your enterprise from space pirates. Automate production, shoot rockets, employ an alien and keep on producing.