Single-player games like The Agency: Chapter 1
Below are 16 single-player Steam games similar to The Agency: Chapter 1, 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 The Agency: Chapter 1 page.
Ranked picks
- 1

时空梦魇Ⅰ代号608
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure and Simulation with The Agency: Chapter 1.
In the apocalyptic world of steampunk, detective Alice Weir investigates a serial murder case, Unfortunately, he was shot dead by a killer during the investigation, but everything was just beginning.....
- 2

The Agency: Chapter 2
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure and Simulation with The Agency: Chapter 1.
After experiencing engine problems on board Commodore Ashemont’s flagship “The Orion”, our team of cunning detectives have been forced to land near the affluent town of Pera, a playground for the Empire’s nobility.
- 3

The Great Ace Attorney Chronicles
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure with The Agency: Chapter 1.
Immerse yourself in a dramatic yet charming and witty world of evidence-gathering, deduction and courtroom battles with this double-pack of the adventures of rookie lawyer Ryunosuke.
- 4

노베나 디아볼로스
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure and Simulation with The Agency: Chapter 1.
Novena diabolos is an Ocult mystery adventure game. The main character, Park Joon-sung, has to find a single human woman who doesn't know who she is and get out of town safely.
- 5

MAELSTROM LEGACY: The Tesla Mystery
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure and Simulation with The Agency: Chapter 1.
The Tesla Mystery is a puzzle-driven adventure game. Join the journey of investigation in a Paris infused with steampunk and Art Nouveau styles. Nikola Tesla, mastermind behind the Science Conference, has vanished under mysterious circumstances. Now, and uncover the truth hidden in the city...
- 6

Trials of Innocence
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure and Simulation with The Agency: Chapter 1.
Trials of Innocence is an indie courtroom detective game. Step into the shoes of the main character, rookie lawyer Luna Ray, and navigate her journey through the legal world. Unravel a shocking conspiracy that changes the fate of many, including herself, and confront her inner choices.
- 7

Orwell: Ignorance is Strength
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure and Simulation with The Agency: Chapter 1.
Step into the shoes of a government official in a top-secret department of the Orwell surveillance program. Given the power to both uncover and fabricate "the truth", how far will you go in the service of your country? Season 2 of Orwell, the award-winning surveillance thriller.
- 8

The Test: Hypothesis Rising
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure and Simulation with The Agency: Chapter 1.
The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?
- 9

Silver Creek Falls: Chapter 1
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure with The Agency: Chapter 1.
Two city detectives are sent to a small idyllic town in North Carolina called ‘Silver Creek Falls” to investigate a strange series of events that the local sheriff can’t seem to get his mind around. What initially seems like an open-and-shut case unfolds into a truly terrifying mystery that will leave the detectives wondering what is...
- 10

Silver Creek Falls: Chapter 2
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure with The Agency: Chapter 1.
One week after the eerie events occurred in Silver Creek Falls, the sleepy town in North Carolina is hit with yet another tragedy. An FBI agent is brutally murdered in cold blood in his own bedroom. No one knows who did it or why. Only one thing is clear: something truly sinister is broiling in Silver Creek Falls.
- 11

Last Days of Spring Visual Novel
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Simulation and Casual with The Agency: Chapter 1.
Last Days of Spring is a YA (Young Adult) Otome Visual Novel following a group of high school seniors in their last week of school as they come to terms with questions about love, life and destiny. Follow the steps of Yuka Kishimoto as she navigates across her final week as a high school student and sees her life come to a complete...
- 12

True Lover's Knot
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Simulation and Casual with The Agency: Chapter 1.
Set sail on the romantic adventure of the season! “True Lover’s Knot” follows the story of Emma, a London-based tech genius, as she and her best friend, Lucas, take to the high seas in a luxurious cruise that will change their lives forever!
- 13

Silver Creek Falls - Chapter 3
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Adventure with The Agency: Chapter 1.
In the third and final installment in the “Silver Creek Falls” trilogy our heroes find themselves entering the belly of the beast to try to find out the sinister truth about this seemingly peaceful college town.
- 14

Love in the Glen
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Simulation and Casual with The Agency: Chapter 1.
“Love in the Glen” is a romantic otome visual novel/dating sim with a fun and charming match 3 minigame. Follow in the steps of Zoe Richardson, an interior designer living and working in Los Angeles’ exclusive and stylish Westside, as she explores the true meaning of love, commitment and passion and how it exists on so many different...
- 15

Heart and Seoul
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Simulation and Casual with The Agency: Chapter 1.
Kim Yoon-Ji has a fantastic opportunity come up during her spring break; her affluent architect uncle has a business trip to New York and has asked her to housesit his luxury Seoul apartment for him. Comedy and romance ensues as she moves to Seoul for this time period and meets an interesting set of locals who proceed to show her around!
- 16

Last Days of Spring 2
Single-player alternative to The Agency: Chapter 1 — playable solo, no multiplayer required. Shares Simulation and Casual with The Agency: Chapter 1.
It’s been five years since the Hayabusa Academy gang graduated from high school, Yuka has just graduated from University and moved to a new city when she receives an invitation from Aya, her best friend, for a class reunion in her country lodge in Cannon Beach, Oregon.