Single-player games like First Customer
Below are 15 single-player Steam games similar to First Customer, 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 First Customer page.
Ranked picks
- 1

Hospital 9
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
Hospital 9 is a little game for players who want to easily enjoy a FPS adventure game. The goal of this game is to get to the last scene.A free soundtrack and 2 free DLC games are included as DLC.
- 2

Inner Chains
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Adventure with First Customer.
An FPS horror game set in a surreal, dark and deadly biomechanical world never seen before. Humankind is just a small part of a hostile universe. Want to survive? Discover its secrets.
- 3

Zero spring episode 1 English translation version
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
One day she brought home the spring water. A story about mysterious water begins now. This game is an FPS game created using the GameGuru FPS engine. This is Sonic Alpha's first work.
- 4

Slender: The Arrival
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
Slender Man returns more terrifying than ever. You're on your own. No one to help you. No one to hear you scream. Relive the horror all over again with cutting edge visuals for the 10th Anniversary Update and experience survival horror at its finest.
- 5

Choo-Choo Charles
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
Navigate an open-world island in an old train, upgrade it over time, and use it to fight an evil spider train named Charles.
- 6

Husk
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
Husk is a purebred FPP horror inspired by the most classical representatives of the genre. Discover Shivercliff - a daunting town where you uncover the ominous and tantalizing plot. Face the worst nightmares, solve mysteries and survive the devouring darkness in order to find your family.
- 7

Betrayer
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
Betrayer is a first person action adventure game that takes you to the New World at the turn of the 17th century.The year is 1604. You sailed from England expecting to join a struggling colony on the coast of Virginia. Instead, you find only ghosts and mysteries. What catastrophe blighted the land and drained it of color and life?
- 8

Garten of Banban 7
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
Explore the monster-occupied levels of Banban’s Kindergarten. Survive the dreads that reside below as you are now completely on your own. Uncover the truth behind the place, and find the whereabouts of your missing child…
- 9

Zero spring episode 1 Japanese version
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
Support for this game is ended.
- 10

Air Combat XF
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
This is a 3D flight action arcade game(Version 2.00). Version 1.00 is also included, please try it.
- 11

SkyGameChanger-AirCombat II-
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
This game is a game that enjoys aerial battles by riding the high durability air fighter XF - 98.
- 12

Massive Air Combat
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
This game is a simple 3D flight shooting game. It's an arcade-style game. Player controls the aircraft(XF-99) to destroy enemy aircraft.
- 13

Gunship Recon
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
A simple operation helicopter arcade game. There are various missions such as destruction of enemy weapons, rescue of hostages, assassination and destruction of enemy facilities. 2 free DLC games are included.DLC games are for Windows only.
- 14

Android Amazones
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
A Small TPS game. Players become agents' Saya and fight with robots to rescue her younger sister Yui. After that, Yui rescues Saya, and Yui is so angry that she becomes a super something and explodes the enemy space battleship with a holy sword. A free soundtrack is included.
- 15

Seraphic Destroyer
Single-player alternative to First Customer — playable solo, no multiplayer required. Shares Action and Indie with First Customer.
This is a TPS action game focusing on breaking things. A beautiful female alien came to Earth and started blowing up the houses with a handgun.