Games like Hexelectric
Games like Hexelectric include Outer Wilds, Defy Gravity Extended, Observation, Deliver Us The Moon, and Hexcells. We matched them by the tags players give Hexelectric on Steam (Indie, Puzzle, Hex Grid, and Space): closest matches first, and among equally close ones the better-known games.

Outer Wilds
Shared: Space · Puzzle · Indie

Defy Gravity Extended
Shared: Indie · Puzzle · Space

Observation
Shared: Indie · Space · Puzzle

Deliver Us The Moon
Shared: Indie · Space · Puzzle

Hexcells
Shared: Puzzle · Indie · Hex Grid

COCOON
Shared: Puzzle · Indie · Space

Hexcells Infinite
Shared: Puzzle · Indie · Hex Grid

There Is No Game: Wrong Dimension
Shared: Indie · Puzzle

Firework
Shared: Indie · Puzzle

LIMBO
Shared: Indie · Puzzle

Baba Is You
Shared: Indie · Puzzle

Chants of Sennaar
Shared: Puzzle · Indie

Waveform
Shared: Indie · Puzzle · Space

Opus Magnum
Shared: Puzzle · Indie · Hex Grid

Gorogoa
Shared: Puzzle · Indie

Pony Island
Shared: Indie · Puzzle

Hexcells Plus
Shared: Indie · Puzzle · Hex Grid

Papers, Please
Shared: Indie · Puzzle

Zup! S
Shared: Puzzle · Indie

FTL: Faster Than Light
Shared: Space · Indie

Antichamber
Shared: Puzzle · Indie

Samsara Room
Shared: Indie · Puzzle

OneShot
Shared: Indie · Puzzle

The Last Campfire
Shared: Puzzle · Indie