Games like Electronic World Z
Games like Electronic World Z include SANABI, Celeste, Shovel Knight: Treasure Trove, VVVVVV, and Pizza Tower. We matched them by the tags players give Electronic World Z on Steam (2D Platformer, Side Scroller, Robots, Sci-fi, and Retro): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: 2D Platformer · Adventure · Pixel Graphics

Celeste
Shared: 2D Platformer · Pixel Graphics · Platformer

Shovel Knight: Treasure Trove
Shared: Retro · Platformer · Adventure

VVVVVV
Shared: 2D Platformer · Platformer · Pixel Graphics

Pizza Tower
Shared: 2D Platformer · Platformer · Cartoony

Super Meat Boy
Shared: 2D Platformer · Platformer · Pixel Graphics

Gravity Circuit
Shared: 2D Platformer · Platformer · Robots

Sonic Origins
Shared: 2D Platformer · Retro · Adventure

Thomas Was Alone
Shared: Side Scroller · 2D Platformer · Sci-fi

The Messenger
Shared: Retro · Platformer · 2D Platformer

NINJA GAIDEN: Ragebound
Shared: 2D Platformer · Side Scroller · Platformer

Sonic Mania
Shared: Retro · Platformer · Side Scroller

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Side Scroller · Pixel Graphics

Out There Somewhere
Shared: Platformer · Adventure · Pixel Graphics

Haiku, the Robot
Shared: Adventure · Robots · 2D Platformer

Mega Man 11
Shared: Side Scroller · Robots · Platformer

Mighty No. 9
Shared: Side Scroller · Platformer · Robots

Oozi: Earth Adventure
Shared: 2D Platformer · Platformer · Casual

Mind Over Magnet
Shared: 2D Platformer · Robots · Adventure

Axiom Verge
Shared: Sci-fi · Platformer · Pixel Graphics

Gato Roboto
Shared: Adventure · Retro · Pixel Graphics

Thank Goodness You're Here!
Shared: Adventure · 2D Platformer · Casual

Bloodstained: Curse of the Moon
Shared: Retro · Side Scroller · Platformer

Downwell
Shared: 2D Platformer · Pixel Graphics · Platformer