Games like Last Summer Iteration
Games like Last Summer Iteration include DEATH STRANDING DIRECTOR'S CUT, SOMA, What Remains of Edith Finch, Firewatch, and Outer Wilds. We matched them by the tags players give Last Summer Iteration on Steam (Walking Simulator, Atmospheric, Horror, Relaxing, and Story Rich): closest matches first, and among equally close ones the better-known games.

DEATH STRANDING DIRECTOR'S CUT
Shared: Walking Simulator · Atmospheric · Story Rich

SOMA
Shared: Horror · Atmospheric · Story Rich

What Remains of Edith Finch
Shared: Atmospheric · Walking Simulator · Story Rich

Firewatch
Shared: Atmospheric · Walking Simulator · Story Rich

Outer Wilds
Shared: Exploration · Story Rich · Atmospheric

ROUTINE
Shared: Atmospheric · Sci-fi · Horror

Still Wakes the Deep
Shared: Horror · Walking Simulator · Atmospheric

Mouthwashing
Shared: Horror · Atmospheric · Story Rich

Detroit: Become Human
Shared: Story Rich · Cinematic · Atmospheric

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Story Rich · Horror

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Horror · Atmospheric

Journey
Shared: Atmospheric · Walking Simulator · Relaxing

Layers of Fear (2016)
Shared: Horror · Atmospheric · Walking Simulator

INSIDE
Shared: Atmospheric · Horror · Story Rich

Prey
Shared: Horror · Atmospheric · Sci-fi

Exo One
Shared: Atmospheric · Exploration · Walking Simulator

Cloudpunk
Shared: Atmospheric · Story Rich · Sci-fi

Little Nightmares
Shared: Atmospheric · Horror · Story Rich

Tacoma
Shared: Walking Simulator · Story Rich · Sci-fi

KARMA: The Dark World
Shared: Walking Simulator · Horror · Atmospheric

>observer_
Shared: Horror · Atmospheric · Walking Simulator

Amenti
Shared: Horror · Atmospheric · Walking Simulator

Dead Space (2008)
Shared: Horror · Atmospheric · Sci-fi

BioShock™ Remastered
Shared: Atmospheric · Horror · Story Rich