Games like Ace In Space
Games like Ace In Space include Dream Daddy: A Dad Dating Simulator, Date Everything!, Lucy -The Eternity She Wished For-, Tricolour Lovestory, and Sweet Home. We matched them by the tags players give Ace In Space on Steam (Visual Novel, LGBTQ+, Dating Sim, Indie, and Robots): closest matches first, and among equally close ones the better-known games.

Dream Daddy: A Dad Dating Simulator
Shared: LGBTQ+ · Dating Sim · Visual Novel

Date Everything!
Shared: LGBTQ+ · Dating Sim · Singleplayer

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

Tricolour Lovestory
Shared: Visual Novel · Dating Sim · Casual

Sweet Home
Shared: LGBTQ+ · Visual Novel · Dating Sim

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

LoveChoice
Shared: Dating Sim · Visual Novel · Romance

Our Life: Beginnings & Always
Shared: Visual Novel · LGBTQ+ · Dating Sim

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

Florence
Shared: Indie · Casual · Visual Novel

Monster Prom 2: Monster Camp
Shared: LGBTQ+ · Dating Sim · Indie

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

Kitty Powers' Matchmaker
Shared: Dating Sim · LGBTQ+ · Indie

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

Fox Hime Zero
Shared: Visual Novel · Indie · Casual

Love Is All Around
Shared: Dating Sim · Visual Novel · Singleplayer

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

Dialtown: Phone Dating Sim
Shared: Indie · Dating Sim · LGBTQ+

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

Hustle Cat
Shared: Visual Novel · Dating Sim · LGBTQ+

1 to 1 humanoid edible toys
Shared: Visual Novel · Dating Sim · LGBTQ+

Flowers Blooming at the End of Summer
Shared: Visual Novel · Indie · Casual

Chinese Parents
Shared: Indie · Casual · Simulation

Fox Hime
Shared: Visual Novel · Indie · Casual