Games like Mandela Invasion: Alternates
Games like Mandela Invasion: Alternates include Outer Wilds, Little Nightmares II, Fran Bow, SOMA, and MiSide. We matched them by the tags players give Mandela Invasion: Alternates on Steam (Adventure, Puzzle, Exploration, 3D, and Horror): closest matches first, and among equally close ones the better-known games.

Outer Wilds
Shared: Exploration · Adventure · Puzzle

Little Nightmares II
Shared: Adventure · Puzzle · Horror

Fran Bow
Shared: Puzzle · Adventure · Psychological Horror

SOMA
Shared: Horror · Psychological Horror · Story Rich

MiSide
Shared: Psychological Horror · Horror · Story Rich

Sally Face - Episode One
Shared: Puzzle · Psychological Horror · Adventure

Little Nightmares
Shared: Adventure · Horror · Puzzle

Inside the Backrooms
Shared: Puzzle · Horror · Adventure

Amnesia: The Dark Descent
Shared: Horror · Puzzle · Psychological Horror

Detention
Shared: Horror · Puzzle · Adventure

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

Poppy Playtime
Shared: Puzzle · Horror · Singleplayer

Rusty Lake Paradise
Shared: Puzzle · Adventure · Horror

The Room 4: Old Sins
Shared: Puzzle · Adventure · Exploration

Stray
Shared: Adventure · Exploration · Puzzle

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

The Exit 8
Shared: Puzzle · Exploration · Horror

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Adventure

What Remains of Edith Finch
Shared: Adventure · Story Rich · Exploration

Outcore: Desktop Adventure
Shared: Adventure · Psychological Horror · Exploration

Firewatch
Shared: Adventure · Story Rich · Exploration

Amnesia: Rebirth
Shared: Puzzle · Adventure · Horror

Blue Prince
Shared: Puzzle · Exploration · Adventure

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