Games like Secret Agent
Games like Secret Agent include ATRI -My Dear Moments-, Senren * Banka, Marco & The Galaxy Dragon, CLANNAD, and Aokana - Four Rhythms Across the Blue - EXTRA2. We matched them by the tags players give Secret Agent on Steam (Visual Novel, Story Rich, Fantasy, Ninja, and Casual): closest matches first, and among equally close ones the better-known games.

ATRI -My Dear Moments-
Shared: Visual Novel · Story Rich · Cute

Senren * Banka
Shared: Visual Novel · Cute · Casual

Marco & The Galaxy Dragon
Shared: Visual Novel · Story Rich · Anime

CLANNAD
Shared: Visual Novel · Story Rich · Anime

Aokana - Four Rhythms Across the Blue - EXTRA2
Shared: Visual Novel · Story Rich · Cute

Parquet
Shared: Visual Novel · Story Rich · Anime

Summer Pockets
Shared: Visual Novel · Casual · Story Rich

GINKA
Shared: Visual Novel · Story Rich · Anime

LoveChoice
Shared: Story Rich · Visual Novel · Cute

Doki Doki Literature Club Plus!
Shared: Visual Novel · Anime · Story Rich

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Story Rich · Anime

DRACU-RIOT!
Shared: Visual Novel · Story Rich · Anime

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

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Story Rich · Anime

NEKOPARA Vol. 4
Shared: Visual Novel · Anime · Story Rich

If My Heart Had Wings
Shared: Visual Novel · Story Rich · Cute

BAD END THEATER
Shared: Visual Novel · Story Rich · Cute

NEKOPARA Vol. 1
Shared: Visual Novel · Anime · Story Rich

Fox Hime Zero
Shared: Visual Novel · Cute · Anime

planetarian HD
Shared: Visual Novel · Casual · Story Rich

I Wani Hug that Gator!
Shared: Visual Novel · Story Rich · Casual

小白兔电商~Bunny e-Shop
Shared: Visual Novel · Story Rich · Anime

Summer Pockets REFLECTION BLUE
Shared: Visual Novel · Story Rich · Casual

Florence
Shared: Story Rich · Casual · Cute