Games like Kioku: Last Summer
Games like Kioku: Last Summer include Alba: A Wildlife Adventure, TOEM: A Photo Adventure, A Short Hike, Carto, and Hello Kitty Island Adventure. We matched them by the tags players give Kioku: Last Summer on Steam (Indie, Cozy, Adventure, Exploration, and Nostalgia): closest matches first, and among equally close ones the better-known games.

Alba: A Wildlife Adventure
Shared: Cozy · Wholesome · Adventure

TOEM: A Photo Adventure
Shared: Cozy · Adventure · Exploration

A Short Hike
Shared: Indie · Exploration · Adventure

Carto
Shared: Indie · Exploration · Adventure

Hello Kitty Island Adventure
Shared: Cozy · Adventure · Exploration

Slime Rancher
Shared: Adventure · Exploration · Cute

Florence
Shared: Indie · Adventure · Story Rich

Little Kitty, Big City
Shared: Exploration · Cozy · Cute

Lil Gator Game
Shared: Cozy · Casual · Cute

A Hat in Time
Shared: Indie · Cute · Adventure

OneShot
Shared: Indie · Story Rich · Cute

Journey
Shared: Indie · Adventure · Exploration

LEGO® Builder's Journey
Shared: Indie · Cozy · Cute

Assemble with Care
Shared: Indie · Casual · Story Rich

Moomintroll: Winter's Warmth
Shared: Cozy · Adventure · Wholesome

Firewatch
Shared: Adventure · Story Rich · Exploration

Haven Park
Shared: Adventure · Indie · Exploration

Mika and The Witch's Mountain
Shared: Cozy · Exploration · Adventure

DAVE THE DIVER
Shared: Adventure · Exploration · Casual

Donut County
Shared: Indie · Casual · Adventure

Smushi Come Home
Shared: Adventure · Exploration · Cozy

Palia
Shared: Cozy · Exploration · Indie

Hollow Knight: Silksong
Shared: Indie · Exploration · Adventure

AER Memories of Old
Shared: Indie · Adventure · Exploration