TierA.I.M. is free to play! Download it on Steam and start playing instantly.
The player cannot move.
This is a 2D reaction-based shooter where you intercept enemy bullets approaching from the front and push through the waves.
With simple controls, you can enjoy tense, fast-paced battles, while building your own strategy through upgrade choices presented between attacks.
Feel the satisfaction of shooting down enemies combined with finely crafted action effects, and defeat the final wave boss to clear the game.
Before you start looking for a cheap TierA.I.M. key, check the essentials. Developed by Vantan Game Academy. Published by Vantan Game Academy. PC released date: 24 Nov 2025. Genres: Free To Play, Indie, Casual. Categories: Single-player.
TierA.I.M. is free to play! Download it on Steam and start playing instantly.
TierA.I.M. is completely free on Steam. No purchase needed - just download and play. If you are looking for premium DLC or in-game items, check the offers table above.
Our price tracker covers both official retailers and key marketplaces, so you can find TierA.I.M. on sale even outside seasonal promotions. We currently detect 1 active offer from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.
Based on our data, TierA.I.M. is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.
Yes. TierA.I.M. has an official page on the Steam Store. You can also buy a TierA.I.M. Steam key from third-party sellers. Our price comparison currently includes 1 offer with Steam DRM. Pick one to ensure your TierA.I.M. download happens on Valve's platform.
Not at this time. Valve marks TierA.I.M. as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.
TierA.I.M. does not appear to be available on PC Game Pass, EA Play, Ubisoft+ or any other PC subscription service at this time. Your only option is purchasing the game - use XD.deals to find the best price.
No - XD.deals is not a store. We are a price-comparison service that tracks the best TierA.I.M. deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.
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