Games like Lightspeed
If Lightspeed is your kind of game, the closest matches are LUNAR, No Blink Allowed and A Certain Incremental Exoplanet — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Lightspeed: Reach 299,792,458 m/s to save humanity. In this minimalist incremental simulation, dodge hazards, harvest cosmic matter, and aggressively upgrade your starship's chassis. Turn every hard stop into an explosive launch as you break the ultimate speed limit and push toward Proxima Centauri.

Players who liked Lightspeed also play
Steam players who put hours into Lightspeed also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
LUNAR
WHY THIS
Top pick for Lightspeed fans by collaborative filtering across millions of Steam libraries. 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.
No Blink Allowed
WHY THIS
Second-strongest match for Lightspeed fans by collaborative filtering across millions of Steam libraries. 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.
A Certain Incremental Exoplanet
WHY THIS
Third-strongest match for Lightspeed fans by collaborative filtering across millions of Steam libraries. 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.
Click & Mine
WHY THIS
Ranked #4 for Lightspeed fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Lightspeed.
Click & Mine is a relaxing incremental mining game. Mine various resources and use them to buy upgrades, allowing you to descend deeper and deeper while unlocking new biomes, ores and skills.
Around The Core
WHY THIS
Ranked #5 for Lightspeed fans by collaborative filtering across millions of Steam libraries. 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.
Singularity Simulator: Click Is All You Need
WHY THIS
Ranked #6 for Lightspeed fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Lightspeed.
A clicker/incremental game themed around the technological singularity. Use AI to streamline AI development, build data centers and power plants, and venture into space in pursuit of even more power.
Growing My Manhole
WHY THIS
Ranked #7 for Lightspeed fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Lightspeed.
Consume the universe, grow from Manhole to Black Hole in this insatiable incremental game.
Catnip Craze
WHY THIS
Ranked #8 for Lightspeed fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Lightspeed.
A bite-sized incremental idle game about cats, catnip, and numbers going up. Harvest catnip, hire cats, unlock production tiers, and prestige to witness the inevitable conclusion of the craze.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Lightspeed.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
The Murder of Sonic the Hedgehog
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Lightspeed.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
Sheepy: A Short Adventure
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Lightspeed.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
NGU IDLE
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Lightspeed.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
Travellin Cats in Paris
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Lightspeed.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
Grimm's Hollow
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Lightspeed.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
Narrow it down
Head-to-head comparisons
Frequently asked about Lightspeed
- What games are most similar to Lightspeed?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Lightspeed are LUNAR, No Blink Allowed, A Certain Incremental Exoplanet.
- Who developed Lightspeed?
- Lightspeed was developed by Tomo Games.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Lightspeed.
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