This is a first-person puzzle game. It tells the story of the protagonist, Chell, who wakes up in a hibernation facility and meets an artificial intelligence in the abandoned Aperture Science facility, embarking on a series of adventurous experiences. Let's take a look together to see if Portal 2 will be on the 2025 Steam Summer Sale? The core gameplay involves using a portal gun to open portals on walls, with players needing to navigate through blue and orange portals in 3D space, solving various mechanisms and puzzles.

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The summer sale this year will start at 23:00 (Beijing Time) on June 27th and last until 23:00 on July 11th. According to the official information, the main game of Portal 2 will not participate in this sale. However, don't be too disappointed; there is still a 25% discount on a bundle pack, which brings the price down to 63 yuan. You may want to consider it.

The newly added cooperative mode in this game allows players to play as different characters, interacting through voice communication and marking targets, and also supports downloading single or cooperative maps created by other players, further expanding infinite possibilities. However, issues such as lag and delay can also arise, under which circumstances, biubiu Accelerator becomes the key to solving these problems. It has extremely high stability, effectively avoiding disconnections, allowing for worry-free operations.

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In summary, Portal 2 is a highly anticipated game worthy of attention from all players. With biubiu, players can achieve a smoother and more stable gaming experience, thus working together with friends in the Aperture Science facilities to face the terrifying GLaDOS and uncover the hidden secrets within.