Games like Helium Electric
Games like Helium Electric include OneShot, Five Nights at Freddy's: Into the Pit, The Escapists, Martial Law, and Terraria. We matched them by the tags players give Helium Electric on Steam (Adventure, Strategy, Time Management, 2D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

OneShot
Shared: Pixel Graphics · Adventure · Indie

Five Nights at Freddy's: Into the Pit
Shared: Adventure · Pixel Graphics · 2D

The Escapists
Shared: Strategy · Pixel Graphics · 2D

Martial Law
Shared: Pixel Graphics · Adventure · Atmospheric

Terraria
Shared: Adventure · 2D · Pixel Graphics

Dead Cells
Shared: Adventure · Pixel Graphics · 2D

UFO 50
Shared: Pixel Graphics · 2D · Strategy

Hyper Light Drifter
Shared: Adventure · Pixel Graphics · Atmospheric

The World of Kungfu: Dragon and Eagle
Shared: Adventure · Strategy · Indie

Beat Cop
Shared: Adventure · Pixel Graphics · Indie

Finding Paradise
Shared: Adventure · Pixel Graphics · 2D

SANABI
Shared: Pixel Graphics · Adventure · 2D

This War of Mine
Shared: Strategy · Atmospheric · Singleplayer

The Red Strings Club
Shared: Pixel Graphics · Adventure · Atmospheric

Rain World
Shared: Atmospheric · Pixel Graphics · 2D

Papers, Please
Shared: Pixel Graphics · Indie · Singleplayer

Don't Escape: 4 Days to Survive
Shared: Adventure · Pixel Graphics · Indie

DISTRAINT: Deluxe Edition
Shared: Adventure · 2D · Pixel Graphics

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · 2D · Adventure

Celeste
Shared: Pixel Graphics · Indie · 2D

Reventure
Shared: Adventure · Pixel Graphics · 2D

The Rewinder
Shared: Adventure · Pixel Graphics · 2D

Impostor Factory
Shared: Adventure · Pixel Graphics · 2D

Eastward
Shared: Adventure · Pixel Graphics · Atmospheric