Games like Virus Petya
Games like Virus Petya include Plague Inc: Evolved, Russian Life Simulator, GRIS, DAVE THE DIVER, and Journey. We matched them by the tags players give Virus Petya on Steam (Adventure, Indie, Outbreak Sim, Simulation, and 2D): closest matches first, and among equally close ones the better-known games.

Plague Inc: Evolved
Shared: Outbreak Sim · Indie · Simulation

Russian Life Simulator
Shared: Simulation · Indie · 2D

GRIS
Shared: Indie · Adventure · Atmospheric

DAVE THE DIVER
Shared: Adventure · Casual · Simulation

Journey
Shared: Adventure · Indie · Atmospheric

Papers, Please
Shared: Indie · Simulation · Singleplayer

Home Behind
Shared: Adventure · Indie · Simulation

Game Dev Tycoon
Shared: Indie · Simulation · Casual

LIMBO
Shared: Indie · Adventure · 2D

Potion Craft: Alchemist Simulator
Shared: Simulation · Indie · Singleplayer

Hollow Knight: Silksong
Shared: Indie · 2D · Adventure

Sparkle 2 Evo
Shared: Indie · Simulation · Casual

Mountain
Shared: Indie · Simulation · Casual

A Dance of Fire and Ice
Shared: Indie · Music · 2D

Hollow Knight
Shared: Indie · 2D · Adventure

ABZU
Shared: Adventure · Atmospheric · Indie

Florence
Shared: Indie · Adventure · Casual

Slime Rancher 2
Shared: Adventure · Singleplayer · Simulation

House Flipper
Shared: Simulation · Singleplayer · Casual

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Casual

DISTRAINT: Deluxe Edition
Shared: Indie · Adventure · 2D

That's not my Neighbor
Shared: Adventure · Casual · Indie

Geometry Dash
Shared: Music · 2D · Indie

Gorogoa
Shared: Indie · Casual · Adventure