Games like Cavegirl Adventures
Games like Cavegirl Adventures include Carto, Florence, Old Man's Journey, Thank Goodness You're Here!, and SANABI. We matched them by the tags players give Cavegirl Adventures on Steam (Side Scroller, 2D Platformer, Collectathon, Historical, and Story Rich): closest matches first, and among equally close ones the better-known games.

Carto
Shared: Cute · Story Rich · Hand-drawn

Florence
Shared: Casual · Story Rich · Cute

Old Man's Journey
Shared: Story Rich · Casual · Hand-drawn

Thank Goodness You're Here!
Shared: 2D Platformer · Hand-drawn · Casual

SANABI
Shared: 2D Platformer · Story Rich · Side Scroller

A Hat in Time
Shared: Collectathon · Cute · Adventure

Bing in Wonderland
Shared: 2D Platformer · Casual · Cute

Donut County
Shared: Casual · Cute · Indie

Hidden Through Time
Shared: Casual · Collectathon · Cute

Pentiment
Shared: Historical · Story Rich · Hand-drawn

Thomas Was Alone
Shared: Side Scroller · 2D Platformer · Story Rich

Webbed
Shared: 2D Platformer · Cute · Family Friendly

My Little Puppy
Shared: Story Rich · Cute · Adventure

Cozy Grove
Shared: Collectathon · Cute · Story Rich

OneShot
Shared: Story Rich · Cute · Indie

Celeste
Shared: 2D Platformer · Story Rich · Indie

The Multi-Medium
Shared: Casual · Hand-drawn · Story Rich

LEGO® Builder's Journey
Shared: Cute · Casual · Story Rich

Unpacking
Shared: Cute · Casual · Story Rich

Machinarium
Shared: Hand-drawn · Story Rich · Casual

Hello Kitty Island Adventure
Shared: Cute · Casual · Adventure

Placid Plastic Duck Simulator
Shared: Collectathon · Cute · Casual

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Historical · Story Rich · Cute

WEBFISHING
Shared: Cute · Casual · Collectathon