Single-player games like Demon Lord's Corruption Codex
Below are 8 single-player Steam games similar to Demon Lord's Corruption Codex, 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 Demon Lord's Corruption Codex page.
Ranked picks
- 1
Love Love Diary
Single-player alternative to Demon Lord's Corruption Codex — playable solo, no multiplayer required. Shares Simulation and RPG with Demon Lord's Corruption Codex.
Complete the puzzle challenges to win the hearts of 15 different girls with various professions. Apply the patch and dive deeper into their lives!
- 2
美女，请别影响我成仙
Single-player alternative to Demon Lord's Corruption Codex — playable solo, no multiplayer required. Shares Strategy and Simulation with Demon Lord's Corruption Codex.
You, Lin Fan, the only male cultivator of the Crane Illusion Sect, were supposed to be the chosen son of the cultivation world, until you realized that the real "crossing tribulation" was not thunder punishment, but a thousand tribulation with the sect's young ladies and sisters.
- 3
Knowledge, or know Lady
Single-player alternative to Demon Lord's Corruption Codex — playable solo, no multiplayer required. Shares Strategy and Simulation with Demon Lord's Corruption Codex.
You, the "sole male student" at a women's university, are about to embark on a sweet and laughter-filled campus love journey from a first-person perspective! How will you resist the temptations of the beauties and create your own legend in this girls' school?
- 4
Five Hearts Under One Roof season2
Single-player alternative to Demon Lord's Corruption Codex — playable solo, no multiplayer required. Shares Simulation and RPG with Demon Lord's Corruption Codex.
Boarding house owner Yuman is back! Alongside Mal-sook, Gran, and Min-jung, a wealthy heiress, a girl burdened by childhood scars, and a sweet nurse move in. In this house of old memories and new emotions, who will you fall in love with?
- 5
My proud girlfriend--Lina Chapter
Single-player alternative to Demon Lord's Corruption Codex — playable solo, no multiplayer required. Shares RPG with Demon Lord's Corruption Codex.
This is a 18+ love reasoning investigation game.The game controls the protagonist's movement through the arrow keys on the keyboard, and interacts with the characters and objects in the scene through the space bar.
- 6
Where it all Began - Season 1
Single-player alternative to Demon Lord's Corruption Codex — playable solo, no multiplayer required. Shares Simulation and RPG with Demon Lord's Corruption Codex.
Where It All Began invites you into a rich, immersive world as an interactive visual novel with dating elements that marks the beginning of an expansive universe. It’s a journey of reconnection, healing, and triumph over past traumas, all while navigating the rise of a criminal empire.
- 7
Summer's Gone - Season 1
Single-player alternative to Demon Lord's Corruption Codex — playable solo, no multiplayer required. Shares Strategy and Simulation with Demon Lord's Corruption Codex.
Summer's Gone is a high-quality, Interactive Visual Novel. This game is about healing, hope, and love. Overcome obstacles together, face demons of the past, and eventually... be happy.
- 8
Sleepover: reWake
Single-player alternative to Demon Lord's Corruption Codex — playable solo, no multiplayer required. Shares Simulation with Demon Lord's Corruption Codex.
Sleepover: reWake is a Gay Adult/Yaoi Visual Novel featuring the story of Kano and Aki, two best friends who have drifted apart over the years. Help Kano navigate the two’s changed relationship, and create a special bond with Aki to last forever. One night is all it takes!