Games like Vaccine
Games like Vaccine include Hexcells, Hexcells Infinite, LYNE, Zup! S, and Hexcells Plus. We matched them by the tags players give Vaccine on Steam (Puzzle, Singleplayer, Logic, Relaxing, and Casual): closest matches first, and among equally close ones the better-known games.

Hexcells
Shared: Puzzle · Logic · Singleplayer

Hexcells Infinite
Shared: Puzzle · Logic · Casual

LYNE
Shared: Puzzle · Logic · Relaxing

Zup! S
Shared: Puzzle · Casual · Singleplayer

Hexcells Plus
Shared: Puzzle · Logic · Singleplayer

Hook
Shared: Puzzle · Casual · Relaxing

Mini Metro
Shared: Puzzle · Singleplayer · Minimalist

Mini Motorways
Shared: Puzzle · Casual · Relaxing

klocki
Shared: Puzzle · Relaxing · Singleplayer

Dorfromantik
Shared: Puzzle · Relaxing · Casual

Baba Is You
Shared: Puzzle · Singleplayer · Logic

ISLANDERS
Shared: Relaxing · Puzzle · Singleplayer

Patrick's Parabox
Shared: Puzzle · Logic · Singleplayer

Is This Seat Taken?
Shared: Puzzle · Relaxing · Casual

FTL: Faster Than Light
Shared: Singleplayer · Roguelike · Strategy

Delete
Shared: Puzzle · Singleplayer · Casual

Strange Jigsaws
Shared: Puzzle · Casual · Logic

14 Minesweeper Variants
Shared: Puzzle · Logic · Casual

Zup!
Shared: Puzzle · Casual · Relaxing

Unpacking
Shared: Relaxing · Puzzle · Casual

A Little to the Left
Shared: Puzzle · Relaxing · Singleplayer

Zup! 3
Shared: Puzzle · Casual · Relaxing

Zup! F
Shared: Puzzle · Casual · Relaxing

Zup! X
Shared: Puzzle · Casual · Relaxing