Single-player games like Cousin's Playtime
Below are 8 single-player Steam games similar to Cousin's Playtime, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Cousin's Playtime page.
Ranked picks
- 1

Living with My Bratty Neighbor
Single-player alternative to Cousin's Playtime — playable solo, no multiplayer required. Shares Simulation with Cousin's Playtime.
In this light simulation, spend 30 days with Rin, your next-door neighbor who drops by every day, shaking up your quiet life. Whether you work, chat, or play games together, balance your time wisely as every choice matters. Will you win her trust or let this bratty girl have her way instead?
- 2

Daily Life With My Cute Roommate
Single-player alternative to Cousin's Playtime — playable solo, no multiplayer required. Shares Simulation and Casual with Cousin's Playtime.
A slice-of-life sim where you, a homebody freelancer, share a house with the lively tomboy Minami. Hang out together, work out, play games, or maybe even prank her. Just be careful not to upset her. Earn money to buy gifts. Will you stay roommates… or maybe become something more?
- 3

Cras
Single-player alternative to Cousin's Playtime — playable solo, no multiplayer required. Shares Simulation and Casual with Cousin's Playtime.
A character-driven adult graphic novel RPG about daily life, romance, meaningful choices, and a roommate you can never seem to meet. Build relationships across the city, manage your time and needs, and uncover why everyone remembers things differently.
- 4

Distract The Phone Girls
Single-player alternative to Cousin's Playtime — playable solo, no multiplayer required. Shares Simulation and Casual with Cousin's Playtime.
Distract The Phone Girls is an adult casual dating game where you steal girls’ attention from their phones, choose how bold to be, unlock private selfies, and replay scenes to discover hotter routes and endings.
- 5

Love is Undead
Single-player alternative to Cousin's Playtime — playable solo, no multiplayer required. Shares Simulation with Cousin's Playtime.
In this adventure game, play as a scientist immune to a deadly virus. Scavenge for resources, develop a vaccine, and test it on Amber, a recently infected girl. Manage supplies, explore dangerous areas, and build a bond that could save humanity. Enjoy post-apocalyptic life with a zombie girl!
- 6

There's no way that tsundere girl I met in the infirmary will be my girlfriend
Single-player alternative to Cousin's Playtime — playable solo, no multiplayer required. Shares Simulation with Cousin's Playtime.
"B-baka! Who said you could get in!? I'm not prepared yet!" "Oh well... since you're already here, why not stay for a while?" "D-don't misunderstand, okay? It's not like I asked you to stay because I like you or anything..."
- 7

Tavern Talk - A Cozy Visual Novel
Single-player alternative to Cousin's Playtime — playable solo, no multiplayer required. Shares Simulation and Casual with Cousin's Playtime.
A cozy visual novel about running a tavern in a D&D-inspired fantasy! Gather rumors, serve magical drinks, and meet adventurers on a life-changing quest.
- 8

Hidden Girls
Single-player alternative to Cousin's Playtime — playable solo, no multiplayer required. Shares Casual with Cousin's Playtime.
Hidden Girls is a relaxing game that combines hidden object gameplay, visual novel storytelling, and anime-style character interaction.