Games like Eclipse of the Lost
Games like Eclipse of the Lost include Five Nights at Freddy's: Security Breach, Poppy Playtime, Amnesia: Rebirth, The Exit 8, and Metel - Horror Escape. We matched them by the tags players give Eclipse of the Lost on Steam (Horror, Puzzle, Linear, Exploration, and Hidden Object): closest matches first, and among equally close ones the better-known games.

Five Nights at Freddy's: Security Breach
Shared: Horror · Exploration · Singleplayer

Poppy Playtime
Shared: Horror · Puzzle · Singleplayer

Amnesia: Rebirth
Shared: Puzzle · Horror · Action-Adventure

The Exit 8
Shared: Puzzle · Horror · Exploration

Metel - Horror Escape
Shared: Horror · Puzzle · Hidden Object

The Room 4: Old Sins
Shared: Puzzle · Horror · Hidden Object

Escape the Backrooms
Shared: Horror · Exploration · First-Person

The House of Da Vinci
Shared: Puzzle · Hidden Object · Exploration

Inside the Backrooms
Shared: Horror · Puzzle · Exploration

Indiana Jones and the Great Circle
Shared: Puzzle · Action-Adventure · First-Person

The Room
Shared: Puzzle · Hidden Object · Horror

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · First-Person · Exploration

Outer Wilds
Shared: Exploration · Puzzle · Horror

Scanner Sombre
Shared: Horror · Exploration · Linear

The Room Two
Shared: Puzzle · Horror · Hidden Object

Little Nightmares II
Shared: Horror · Puzzle · Singleplayer

Lorelei and the Laser Eyes
Shared: Puzzle · Horror · Exploration

Bendy and the Ink Machine
Shared: Horror · Puzzle · First-Person

Bendy and the Dark Revival
Shared: Horror · First-Person · Singleplayer

Garten of Banban
Shared: Horror · Puzzle · First-Person

Hello Neighbor 2
Shared: Puzzle · Horror · Action-Adventure

Zoonomaly
Shared: Horror · Puzzle · Exploration

Buckshot Roulette
Shared: Horror · First-Person · Indie

SchoolBoy Runaway
Shared: Puzzle · Horror · 3D