Single-player games like CARTAGRA
Below are 16 single-player Steam games similar to CARTAGRA, 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 CARTAGRA page.
Ranked picks
- 1

The Test: Secrets of the Soul
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 2

Magical Girl Witch Trials
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
Thirteen girls awaken, only to find themselves in a prison. What awaits them: a Witch Trial. Help them prepare for the trial by exploring the prison in order to find the witch hidden amongst them. Find the witch, learn what kind of magic she holds, dispel the lies, and prepare for the execution.
- 3

Broken Sword - Shadow of the Templars: Reforged
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
The classic multi-award winning adventure "Broken Sword - the Shadow of the Templars" returns with glorious 4K visuals and iconic remastered audio, pitching intrepid tourist George Stobbart and fearless journalist Nico Collard into a journey of perilous adventures and ancient conspiracies.
- 4

Dahlia View
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
A child is missing. The police are failing. And you're a retired detective with a bit too much time on your hands. Time to throw out the rules & do whatever it takes to bring the child home. From the developers of I AM RIPPER, The Occupation & Ether One.
- 5

The Darkest Files
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
Germany, 1956. The war is over, but justice is not served. Former Nazis walk free, while their victims lie in unmarked graves. As a prosecutor, you'll unearth long-buried evidence, confront witnesses and hunt down perpetrators. Will you have the courage to bring these "ordinary men" to court?
- 6

Heavy Rain
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
Experience a gripping psychological thriller filled with innumerable twists and turns. The hunt is on for a murderer known only as the Origami Killer. Four characters, each following their own leads, must take part in a desperate attempt to prevent the killer from claiming a new victim.
- 7

Cthulhu: The Cosmic Abyss
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
A mining station in the Pacific abyss is no longer responding. As an investigator of the occult, unravel the mysteries of the deep. Test your wits and sanity in this lovecraftian thriller.
- 8

The Testing Chamber
Single-player alternative to CARTAGRA — playable solo, no multiplayer required.
For every action, there is a reaction... For every choice, a result... Dive deep into your subconscious as you wander the halls of The Testing Chamber & join hundreds of thousands of other players in one of the biggest & most successful social experiments ever performed.
- 9

Flowers -Le volume sur printemps-
Single-player alternative to CARTAGRA — playable solo, no multiplayer required.
Suoh Shirahane, a shy girl with a mysterious past, will begin her first year of high school at Saint Angraecum Academy, where she hopes to find a new beginning. She will navigate friendships and mysteries at her new school, and discovers that love can come in many forms.
- 10

The Shell Part I: Inferno
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
Unravel a string of gruesome murders terrorizing Tokyo in this mystery-thriller visual novel. The secrets of a case from six years prior may just be the key to the current unending cycle of tragedy—and the thing that cracks this woeful world’s shell may be one girl’s smile.
- 11

Flowers -Le volume sur ete-
Single-player alternative to CARTAGRA — playable solo, no multiplayer required.
Summer has arrived early to Saint Angraecum Academy, and with it comes change. Follow the story of Erika in the second game in the Flowers series.
- 12

Flowers -Le volume sur automne-
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
As the summer heat fades, Suoh Shirahane is just one step away from unraveling the mystery of why her beloved Amitie partner left in the spring.
- 13

Flowers -Le volume sur hiver-
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
Suoh finally uncovers the the truth behind Saint Angraecum Academy in this emotional conclusion to the Flowers visual novel series.
- 14

The Shell Part III: Paradiso
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
The coiling chains of obsession that began with The Shell now threaten to strangle Detective Reiji Tokisaka in the third and final entry in the trilogy. As old friends and foes rise up for one last confrontation, can anyone break the cycle—and can Reiji's heart ever be set free?
- 15

The Shell Part II: Purgatorio
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
Detective Reiji Tokisaka is back to face down a mystery that spans decades, if not centuries. With the aftermath of his last case weighing on his soul and a long-silent cult resurgent, can he solve the crime—or will it become his curse?
- 16

Kara no Shojo
Single-player alternative to CARTAGRA — playable solo, no multiplayer required. Shares Adventure with CARTAGRA.
Play as a detective tasked with catching a serial killer in this visual novel set in post-war Japan. Investigate key locations, question many complex characters, piece together clues, and try to stop the culprit before they end yet another young girl's smile.