Games like Attack of J
Games like Attack of J include Vampires' Melody, Refind Self: The Personality Test Game, Until Then, OPUS: Echo of Starsong - Full Bloom Edition, and Storyteller. We matched them by the tags players give Attack of J on Steam (Casual, Adventure, Interactive Fiction, Life Sim, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Vampires' Melody
Shared: Casual · Adventure · Visual Novel

Refind Self: The Personality Test Game
Shared: Interactive Fiction · Adventure · Visual Novel

Until Then
Shared: Visual Novel · Interactive Fiction · Adventure

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Interactive Fiction · Anime

Storyteller
Shared: Interactive Fiction · Adventure · 2D

Mirror 2: Project X
Shared: Interactive Fiction · Visual Novel · Anime

Florence
Shared: Casual · Adventure · Interactive Fiction

Far Away
Shared: Visual Novel · Choose Your Own Adventure · Adventure

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Adventure · Visual Novel · Interactive Fiction

Thank Goodness You're Here!
Shared: Adventure · Casual · Exploration

DAVE THE DIVER
Shared: Casual · Adventure · Exploration

School Days
Shared: Life Sim · Exploration · Choose Your Own Adventure

Endless Monday: Dreams and Deadlines
Shared: Interactive Fiction · Visual Novel · Choose Your Own Adventure

Milk inside a bag of milk inside a bag of milk
Shared: Visual Novel · Interactive Fiction · Adventure

Rewrite+
Shared: Casual · Adventure · Visual Novel

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Interactive Fiction · Adventure

Fox Hime Zero
Shared: Visual Novel · Casual · Adventure

60 Seconds! Reatomized
Shared: Choose Your Own Adventure · 2D · Exploration

Gorogoa
Shared: Casual · Adventure · Hand-drawn

Aonatsu Line
Shared: Casual · Adventure · Interactive Fiction

and Roger
Shared: Interactive Fiction · Visual Novel · Life Sim

Class of '09: The Re-Up
Shared: Visual Novel · Casual · Choose Your Own Adventure

The NOexistenceN of you AND me
Shared: Visual Novel · Interactive Fiction · Anime

Disney Dreamlight Valley
Shared: Life Sim · Adventure · Exploration