Welcome To Your Immune System overview

Overview

Welcome To Your Immune System comes from The VALIDATE Network, TheDollarGameStore and is published by The VALIDATE Network. It arrived on Steam on Dec 9, 2021, and it sits naturally among Single-player and Family Sharing. SteamPulse tracks it across Windows, macOS, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Welcome To Your Immune System's latest SteamPulse observation recorded 0 players at 22 September 2026 - 12:43:39 UTC, with a tracked peak near 4. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 92% positive across 53 reviews.

Language and system requirements

Welcome To Your Immune System is available in 6 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

Welcome To Your Immune System has sold up to 1,590 units and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Welcome To Your Immune System overview details

Welcome To Your Immune System combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Welcome to Your Immune System is an addictive arcade-style video game where you defend human cells from invading bacteria. Use all the weapons in your arsenal from macrophages, killer T cells, to cytokines and learn how these work in real life. WTYIS was created with advice from world-leading vaccine researchers. The game is based on the fun retro 2D arcade games of the past such as Asteroids and Space Invaders. You only need a mouse and a keyboard! Can you hold out before all of your cells are infected??? Who Is the Game For? The game is totally free and is fun and educational for people of all ages. They are specifically designed to engage 11 - 14-year-old students and designed as a tool for teachers, researchers, and parents looking for a fun way to engage young people with the topics of immunology, vaccines, and the history of science. You can play the game in five languages - English, Chinese, French, Spanish, Hindi, and Portuguese. Find out how the BCG Vaccine was invented with our companion game Albert and Camille's Litlle Lille Adventure - https://store.steampowered.com/app/1804580/Albert_and_Camilles_Little_Lille_Adventure/

SteamPulse editorial summary

Welcome To Your Immune System is listed as a game with Free to play. It supports Windows and macOS, belongs to Single-player and Family Sharing, and is associated with Action, Casual, and Free To Play. SteamPulse's latest observation records 0 players at 22 September 2026 - 12:43:39 UTC, a tracked peak of 4, and 92% positive reviews.

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.