Single-player games like Lost Letter
Below are 8 single-player Steam games similar to Lost Letter, 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 Lost Letter page.
Ranked picks
- 1
Fishing The Sky
Single-player alternative to Lost Letter — playable solo, no multiplayer required. Shares Indie and Casual with Lost Letter.
"Launch the hook to the sky! Capture the unknown!"Use a specially designed anti-gravity fishing rod to fish for strange flying creatures in the mutated clouds, establish a new era of Earth's ecological atlas, and explore the oddities of civilization in the joy of picking up trash.
- 2
Idle Banshee Alliance
Single-player alternative to Lost Letter — playable solo, no multiplayer required. Shares Indie and Casual with Lost Letter.
This is a hang up combat game. There are various banshees waiting for you to collect in the game.
- 3
Aesthetic Clicker
Single-player alternative to Lost Letter — playable solo, no multiplayer required. Shares Casual with Lost Letter.
Aesthetic Clicker is not your average clicker game! Click the sun to get collectable items from time to time.
- 4
Plantera
Single-player alternative to Lost Letter — playable solo, no multiplayer required. Shares Indie and Casual with Lost Letter.
In Plantera you build your own garden and watch it grow with new plants, bushes, trees and animals. As you play and expand your garden you will attract Helpers, round blue creatures that will help you with your harvesting tasks.
- 5
Coin Flipper
Single-player alternative to Lost Letter — playable solo, no multiplayer required. Shares Indie and Casual with Lost Letter.
Heads or tails? Coin Flipper is an idle clicker game that is all about flipping lots of coins. Upgrade your coin flips and get even more coins to flip!
- 6
Digseum
Single-player alternative to Lost Letter — playable solo, no multiplayer required. Shares Casual with Lost Letter.
Digseum is a short incremental journey about digging up ancient relics and building the greatest museum ever!
- 7
PegIdle
Single-player alternative to Lost Letter — playable solo, no multiplayer required. Shares Indie and Casual with Lost Letter.
PegIdle is a Pachinko idle game! Aim and shoot your balls to clear all the pegs on the board. Recieve gold by hitting the golden pegs or by landing balls into the moving bucket. Purchasing auto ball drop will automaticly drop balls onto the board. Spend your gold on new balls and ball upgrades!
- 8
Mango's Fisharium
Single-player alternative to Lost Letter — playable solo, no multiplayer required. Shares Indie and Casual with Lost Letter.
Mango’s Fisharium is a short incremental game about catching unique fishes and displaying them in the Fish Aquarium. Designed to be completed in around 4 hours.