September 10th free games roundup

Six PC games you can claim and keep permanently today, including DOOM + DOOM II, Astral Ascent, and Luftrausers.

Steam

Thursday brings a fresh batch of PC giveaways, with six free games you can claim and keep permanently today. Following earlier rotations like when Havendock and Hyper Echelon just went free on the Epic Games Store, today's drops cover everything from 90s shooters to cozy horticulture.

Amazon Prime Gaming

Credit: id Software / Bethesda

DOOM + DOOM II

This is the definitive KEX Engine remaster of the foundational 1990s first-person shooters, complete with cross-platform deathmatch and a brand new episode called Legacy of Rust. Amazon Prime subscribers can claim a GOG code for the compilation right now. The offer expires on October 14.

Drop Duchy

Drop Duchy tactical grid gameplay.

Sleepy Mill Studio's 2025 release blends block-dropping puzzle mechanics with roguelite deckbuilding and tactical combat. Prime members get an Epic Games Store key for this kingdom builder. You have until October 14 to add it to your library.

Botany Manor

Botany Manor 19th-century English estate.

Set in a 19th-century English estate, this first-person puzzle game tasks you with researching and cultivating rare fictional plant species. It is available as an Epic Games Store code for Prime subscribers. The claim window closes on October 14.

Epic Games Store

Astral Ascent

Hibernian Workshop's 2023 action roguelite features fluid frame-by-frame combat animations and local co-op play. It is completely free on the Epic Games Store this week. The giveaway ends on September 17 at 10:00 AM CT.

Luftrausers

Vlambeer's 2014 arcade dogfighting shooter remains a masterclass in screen-shake and punchy game feel. You can grab it directly from the Epic Games Store. Make sure to claim it before September 17.

itch.io

Gamers Club Repeat

This indie title is currently running a 100 percent off promotion on itch.io. It is a smaller project, but the price is right. The developer has not listed a specific end date for the discount.

Remember that all of these offers are time-limited, so grab the ones you want before they rotate out.

Pick up Astral Ascent on Humble Bundle.

LUFTRAUSERS is available on Humble Bundle for $1.99 (80% off).

Pick up DOOM + DOOM II on Humble Bundle.

Botany Manor is available on Humble Bundle for $14.99 (40% off).

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September 10th free games roundup