TierA.I.M.

100.0% positiveFreeSteam Store

About the game

TierA.I.M. is a 2D reaction shooter where the player doesn’t move. Intercept enemy bullets, choose upgrades between attacks, and build your own strategy. Experience the thrill of shooting down enemies and defeat the final boss to clear the game.

Current players

Updated Oct 29, 3:07 PM

24hr peak

Highest count in the last 24 hours

All time peak

Highest count in recorded history

Followers

Updated Oct 29, 12:21 AM

Player history

30 observations in viewHistorical player data prior to Sept 2026 is from steamcharts.com.Oct 23, 2026, 8:23 AM – Oct 29, 2026, 3:07 PM

Follower history

5 observations in viewOct 22, 2026, 12:25 AM – Oct 29, 2026, 12:21 AM

Game details

Rankings: Most Played#142,411
Developer: Vantan Game Academy
Publisher: Vantan Game Academy
Release date: Nov 25, 2025, 1:00 AM
Languages: Japanese
Price: Free to play
Platforms: Windows
Features: Feature names
Single-player
Family Sharing
Tags: Casual Free to Play Shooter 2D Singleplayer

User reviews

Positive reviews

100.0%

Positive: 8
Negative: 0

Updated Oct 28, 7:01 PM

Review history

Mode

2 observations in viewOct 19, 2026, 6:48 PM – Oct 28, 2026, 7:01 PM