Games like Becoming
Games like Becoming include Dispatch, Florence, Until Then, Tricolour Lovestory, and Refind Self: The Personality Test Game. We matched them by the tags players give Becoming on Steam (Adventure, Casual, Interactive Fiction, Visual Novel, and Choose Your Own Adventure): closest matches first, and among equally close ones the better-known games.

Dispatch
Shared: Nudity · Sexual Content · Choose Your Own Adventure

Florence
Shared: Casual · Adventure · Interactive Fiction

Until Then
Shared: Visual Novel · Interactive Fiction · Adventure

Tricolour Lovestory
Shared: Visual Novel · Casual · Nudity

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

MILFs of Sunville - Season 1
Shared: Visual Novel · Nudity · Sexual Content

Road to Empress Ⅱ
Shared: Adventure · Interactive Fiction · Casual

The Wolf Among Us
Shared: Adventure · Choose Your Own Adventure · Visual Novel

魔女的夜宴
Shared: Visual Novel · Interactive Fiction · Sexual Content

Love Is All Around
Shared: Visual Novel · Sexual Content · Interactive Fiction

Late Shift
Shared: Interactive Fiction · Choose Your Own Adventure · Adventure

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

Vampires' Melody
Shared: Casual · Adventure · Visual Novel

Sixtieth Kilometer
Shared: Casual · Adventure · Visual Novel

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

Coffee Talk
Shared: Visual Novel · Interactive Fiction · Casual

The Cosmic Wheel Sisterhood
Shared: Interactive Fiction · Visual Novel · Adventure

To the Moon
Shared: Adventure · Interactive Fiction · Indie

NEKOPARA Vol. 2
Shared: Visual Novel · Sexual Content · Nudity

NEKOPARA Vol. 3
Shared: Visual Novel · Sexual Content · Nudity

Hamidashi Creative
Shared: Casual · Adventure · Visual Novel

NEKOPARA Vol. 0
Shared: Visual Novel · Nudity · Sexual Content

A Bird Story
Shared: Adventure · Interactive Fiction · 2D

Lovelorn sanatoriumⅠ
Shared: Adventure · Interactive Fiction · Nudity