Games like Spread The Love
Games like Spread The Love include The Sims™ 4, Our Life: Beginnings & Always, LoveChoice, Senren * Banka, and Tricolour Lovestory. We matched them by the tags players give Spread The Love on Steam (Casual, Dating Sim, Minigames, Character Customization, and Multiple Endings): closest matches first, and among equally close ones the better-known games.

The Sims™ 4
Shared: Character Customization · Free to Play · Dating Sim

Our Life: Beginnings & Always
Shared: Dating Sim · Visual Novel · Character Customization

LoveChoice
Shared: Dating Sim · Multiple Endings · Visual Novel

Senren * Banka
Shared: Dating Sim · Visual Novel · Casual

Tricolour Lovestory
Shared: Dating Sim · Visual Novel · Casual

Gaokao.Love.100Days
Shared: Dating Sim · Multiple Endings · Visual Novel

ATRI -My Dear Moments-
Shared: Visual Novel · Dating Sim · Casual

Dream Daddy: A Dad Dating Simulator
Shared: Dating Sim · Visual Novel · Character Customization

Lucy -The Eternity She Wished For-
Shared: Dating Sim · Visual Novel · Multiple Endings

Volcano Princess
Shared: Multiple Endings · Dating Sim · Simulation

Doki Doki Literature Club Plus!
Shared: Dating Sim · Visual Novel · Multiple Endings

Emily is Away <3
Shared: Dating Sim · Casual · Simulation

Emily is Away Too
Shared: Dating Sim · Casual · Simulation

Some Some Convenience Store
Shared: Dating Sim · Casual · Visual Novel

他人世界末 On-looker
Shared: Dating Sim · Visual Novel · Multiple Endings

小白兔电商~Bunny e-Shop
Shared: Dating Sim · Visual Novel · Simulation

Date Everything!
Shared: Dating Sim · Simulation · Multiple Endings

Kitty Powers' Matchmaker
Shared: Casual · Dating Sim · Indie

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Multiple Endings · Dating Sim

Otaku's Adventure
Shared: Dating Sim · Multiple Endings · Visual Novel

Fox Hime Zero
Shared: Casual · Visual Novel · Indie