Free Games + Amazon Prime For Your Steam Deck and Handhelds - 6/29/26:

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There are some solid free games to add to your Steam Deck libraries this week. Epic is giving away both RollerCoaster Tycoon 3 and Voidwrought, while Amazon Prime is giving away Lost Eidolons, Space Grunts: Chrono Shard, and Terraforming Mars. You can also still get Tell Me Why on Steam for the next two days.

ここで私たちはあなたが楽しむために見つけた無料ゲームです：

Free Games For Your Steam Deck and Handhelds - 6/29/26:

スチームゲーム：

Tell Me Why(キープ無料。7/1までに引き換え) (プレー可能)

オイルシーク(無料キープ。至急交換) (未サポート)

インベルタ（無料キープ。

Down the Rabbit Hole Flattened(保管無料・至急交換) (不明)

DLCだ：

AquaDream Soundtrack

Epic Games（Steamデッキ：Heroicまたはサードパーティツールを使用可能）：

RollerCoaster Tycoon 3 Complete Edition (Free to keep. Redeem by 7/2) (Playable)

Voidwrought (Free to keep. Redeem by 7/2) (Playable)

Space Grunts: Chrono Shard (Free to keep. Redeem by 9/23) (Verified) (REQUIRES AMAZON PRIME ACCOUNT)

G.I. Joe: Wrath of Cobra (Free to keep. Redeem by 7/16) (Playable) (REQUIRES AMAZON PRIME ACCOUNT)

Tomb Raiders 4-6 Remastered (Free to keep. Redeem by 7/17) (Verified) (REQUIRES AMAZON PRIME ACCOUNT)

Moon Mystery (Free to keep. Redeem by 7/1) (Playable) (REQUIRES AMAZON PRIME ACCOUNT)

Lethal Honor - Order of the Apocalypse (Free to keep. Redeem by 8/12) (Verified) (REQUIRES AMAZON PRIME ACCOUNT)

A Rat's Quest - The Way Back Home (Free to keep. Redeem by 7/8) (Playable) (REQUIRES AMAZON PRIME ACCOUNT)

GOGゲーム（Steamデッキ：Heroicまたはサードパーティツールを使用できます）：

Between Time: Escape Room (Free to keep. Redeem by 7/18) (Verified) (REQUIRES AMAZON PRIME ACCOUNT)

Sugardew Island (Free to keep. Redeem by 7/22) (Verified) (REQUIRES AMAZON PRIME ACCOUNT)

Space Grunts 2 (Free to keep. Redeem by 9/16) (Unknown) (REQUIRES AMAZON PRIME ACCOUNT)

Wargame Construction Set III: Age of Rifles 1846-1905 (Free to keep. Redeem by 7/18) (Playable) (REQUIRES AMAZON PRIME ACCOUNT)

Sin Slayers: Reign of the 8th (Free to keep. Redeem by 7/12) (Verified) (REQUIRES AMAZON PRIME ACCOUNT)

Paradise Killer (Free to keep. Redeem by 7/16) (Verified) (REQUIRES AMAZON PRIME ACCOUNT)

Tested on Humans: Escape Room (Free to keep. Redeem by 7/12) (Verified) (REQUIRES AMAZON PRIME ACCOUNT)

XCOM: Chimera Squad (Free to keep. Redeem by 8/31) (Playable) (REQUIRES AMAZON PRIME ACCOUNT)

Space Grunts (Free to keep. Redeem by 8/19) (Playable) (REQUIRES AMAZON PRIME ACCOUNT)

XCOM: Enemy Unknown Complete Pack (Free to keep. Redeem by 7/1) (Playable) (REQUIRES AMAZON PRIME ACCOUNT)

Amazonプライム（Steamデッキ：Heroicまたはサードパーティツールを使用可能）：

Lost Eidolons: Veil of the Witch (Free to keep. Redeem by 7/29) (Verified)

Terraforming Mars (Free to keep. Redeem by 8/26) (Verified)

Pro Basketball Manager 2026 (Free to keep. Redeem by 7/1) (Playable)

Survival: Fountain of Youth (Free to keep. Redeem by 7/15) (Playable)

今週はここまで！AmazonとEpic Gamesは毎週のように新しいフリーペーパーをリリースしているので、私たちはそれらをすべて手に入れるのに手一杯だ！

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