Games like WordKiller
Games like WordKiller include Zup! S, Mini Metro, Hexcells, Mini Motorways, and Hexcells Infinite. We matched them by the tags players give WordKiller on Steam (Education, Word Game, Minimalist, 2D Platformer, and Text-Based): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Casual · Puzzle · Minimalist

Mini Metro
Shared: Minimalist · Strategy · Puzzle

Hexcells
Shared: Casual · Minimalist · Puzzle

Mini Motorways
Shared: Minimalist · Strategy · Casual

Hexcells Infinite
Shared: Minimalist · Casual · Puzzle

Zup!
Shared: Casual · Puzzle · Minimalist

The Farmer Was Replaced
Shared: Education · Text-Based · Minimalist

Braid
Shared: 2D Platformer · Puzzle · Puzzle Platformer

Zup! 3
Shared: Casual · Puzzle · Minimalist

Zup! X
Shared: Casual · Puzzle · Minimalist

Patrick's Parabox
Shared: Minimalist · Puzzle · Casual

Chinatris
Shared: Word Game · Casual · Education

Hexcells Plus
Shared: Casual · Puzzle · Minimalist

Zup! F
Shared: Casual · Puzzle · Minimalist

Zup! Z
Shared: Casual · Puzzle · Minimalist

Zup! 2
Shared: Casual · Puzzle · Minimalist

Baba Is You
Shared: Puzzle · Indie · Minimalist

Hook
Shared: Minimalist · Casual · Puzzle

Öoo
Shared: 2D Platformer · Puzzle Platformer · Puzzle

Moonleap
Shared: Minimalist · Puzzle · Puzzle Platformer

Zup! 4
Shared: Casual · Puzzle · Minimalist

Paper Bride 3 Unresolved Love
Shared: 2D Platformer · Word Game · Puzzle Platformer

A=B
Shared: Education · Puzzle · Text-Based

Linelith
Shared: Casual · Strategy · Puzzle