Single-player games like On a Summer Night
Below are 8 single-player Steam games similar to On a Summer Night, 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 On a Summer Night page.
Ranked picks
- 1

Danganronpa: Trigger Happy Havoc
Single-player alternative to On a Summer Night — playable solo, no multiplayer required. Shares Adventure with On a Summer Night.
Investigate murders, search for clues and talk to your classmates to prepare for trial. There, you'll engage in deadly wordplay, going back and forth with suspects. Dissect their statements and fire their words back at them to expose their lies! There's only one way to survive—pull the trigger.
- 2

Love in Space
Single-player alternative to On a Summer Night — playable solo, no multiplayer required. Shares Indie and Adventure with On a Summer Night.
Write the story, create the lyrics, and sing your way to the moon. A choice-driven Sci-Fi Karaoke-Musical where every decision shapes the story, and the songs you sing as you try to escape from Earth.
- 3

Arcane Investigations
Single-player alternative to On a Summer Night — playable solo, no multiplayer required. Shares Indie and Adventure with On a Summer Night.
It's after midnight on the Quartzway Express, and there's been a MAGICAL CRIME! Investigate the crime scene, question suspects, and defend the accused through unique cross-examination puzzles in this "Phoenix Wright" inspired mystery comedy.
- 4

Hank Shaw: Animal Investigator
Single-player alternative to On a Summer Night — playable solo, no multiplayer required. Shares Indie and Adventure with On a Summer Night.
When a pet goes missing, Hank Shaw's the detective to turn to. But when there's been a breakout at the zoo? You're going to need to do more than chat with low down dirty rats and stool pigeons. Call in every favor you got and get your hands dirty as you sniff out clues. It's up to you gumshoe!
- 5

Rock 'n' Roll Will Never Die!
Single-player alternative to On a Summer Night — playable solo, no multiplayer required. Shares Indie and Adventure with On a Summer Night.
Hair metal's not dead, it just smells funny! Get your denim vest, bandana and makeup, and dive into a point-and-click adventure as a middle-aged teddy bear planning a comeback with his old glam metal band – in a world where glam metal has been dead and buried for decades.
- 6

Angelo and Deemon: One Hell of a Quest
Single-player alternative to On a Summer Night — playable solo, no multiplayer required. Shares Indie and Adventure with On a Summer Night.
Once upon a time, the Grim Reaper chose the wrong door. Angelo – a young lazy bum-a-holic, oh sorry - a blogger, powered only by his blogging skills, must turn on “point-n-click adventure” mode, go around the inferno, meet the locals, and somehow get back home. Enjoy Hell! We made it just for you.
- 7

Danganronpa V3: Killing Harmony
Single-player alternative to On a Summer Night — playable solo, no multiplayer required. Shares Adventure with On a Summer Night.
A new cast of 16 characters find themselves kidnapped and imprisoned in a school. Inside, some will kill, some will die, and some will be punished. Reimagine what you thought high-stakes, fast-paced investigation was as you investigate twisted murder cases and condemn your new friends to death.
- 8

Dark Nights with Poe and Munro
Single-player alternative to On a Summer Night — playable solo, no multiplayer required. Shares Indie and Adventure with On a Summer Night.
Guide local radio hosts Poe and Munro through six TV-like episodes of supernatural strangeness and sizzling on-screen chemistry. From the creators of The Infectious Madness of Doctor Dekker and The Shapeshifting Detective.