Games like ハーレムなんか望んでない! - Undesired Harem -
Games like ハーレムなんか望んでない! - Undesired Harem - include ATRI -My Dear Moments-, Senren * Banka, LoveChoice, Tricolour Lovestory, and Emily is Away <3. We matched them by the tags players give ハーレムなんか望んでない! - Undesired Harem - on Steam (Adventure, Simulation, Casual, Visual Novel, and Dating Sim): closest matches first, and among equally close ones the better-known games.

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

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

LoveChoice
Shared: Dating Sim · Visual Novel · Simulation

Tricolour Lovestory
Shared: Visual Novel · Dating Sim · Simulation

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

Summer Pockets
Shared: Adventure · Visual Novel · Casual

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

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

AIR
Shared: Adventure · Simulation · Casual

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

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

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

Kanon
Shared: Adventure · Casual · Simulation

Stella of The End
Shared: Adventure · Visual Novel · Casual

CLANNAD
Shared: Visual Novel · Anime · Dating Sim

LOOPERS
Shared: Adventure · Simulation · Casual

Volcano Princess
Shared: Simulation · Dating Sim · Visual Novel

Aokana - Four Rhythms Across the Blue
Shared: Visual Novel · Casual · Adventure

GINKA
Shared: Adventure · Visual Novel · Casual

If My Heart Had Wings
Shared: Visual Novel · Dating Sim · Cute

Fox Hime Zero
Shared: Visual Novel · Adventure · Casual

Little Busters! English Edition
Shared: Adventure · Visual Novel · Simulation

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

Marco & The Galaxy Dragon
Shared: Adventure · Visual Novel · Casual