Friday, 30 October 2026

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PEAK

PEAK is available on PS5, Xbox Series X|S, and Nintendo Switch 2 as of October 23, 2026, with crossplay across platforms and the full Steam feature set. The console versions follow the August 2026 major update THE FINAL ASCENT, which the developers described as the game's final major content update.

Synthesized from 20 Yomimono stories · updated 3d ago

PEAK started as a one-month game jam project and launched on Steam in June 2025. By the time Aggro Crab and Landfall announced the final major update, THE FINAL ASCENT, the game had drawn over 278,171 Steam reviews at about 94 percent positive and surpassed 20 million players. The update itself, released in August 2026, added the GLOOM and THE CITADEL biomes, the Ascent 8 difficulty level, new items, and ten new badges. Steam concurrent players spiked to 122,714 after the update. The developers said at the time that they would move on to console versions and cross-platform play.

That move came together through the fall. An ESRB rating for a PlayStation 5 version appeared in October, and a console release for PS5, Xbox Series X|S, and Nintendo Switch 2 followed on October 23, 2026. The console versions carry all content added to the Steam edition and support crossplay, so the four-player co-op no longer depends on Steam. A physical edition for PS5 was also announced, containing the base game, a Buddy Code, and goods modeled after the game's passport. Meanwhile, Aggro Crab launched an indie publishing business on September 1, 2026, capped at one to two contracts per year and rejecting GenAI assets outright.

Coverage of PEAK beyond the game itself has focused on proximity voice chat. Two features in September traced the mechanic from early Xbox Live and Dreamcast titles to current co-op games, naming PEAK alongside R.E.P.O., MIMESIS, and Big Walk as games that use distance-based audio to shape play. A separate story covered a naming confusion: the horror puzzle game Peek, released in May 2026, drew refund requests from buyers who mistook it for PEAK.

Key facts

Console release date
PS5, Xbox Series X|S, and Nintendo Switch 2 versions released on October 23, 2026 ↗
Crossplay
Console versions support crossplay across all platforms and carry all Steam content ↗
Physical edition
A PS5 physical edition includes the base game, a Buddy Code, and goods modeled after the game's passport ↗
ESRB rating
The PS5 version is rated E10+ with Users Interact and Fantasy Violence descriptors ↗
Final major update
THE FINAL ASCENT released in August 2026, adding the GLOOM and THE CITADEL biomes and Ascent 8 difficulty ↗
Player count
The game has surpassed 20 million players ↗
Steam reception
Over 278,171 Steam reviews with about 94 percent positive at the time of the final update announcement ↗
Concurrent players after update
Steam concurrent players spiked to 122,714 following THE FINAL ASCENT ↗
Developer
PEAK is developed by Aggro Crab and Landfall as Team PEAK ↗
Proximity voice chat
PEAK is named among co-op games that use distance-based voice audio, alongside R.E.P.O., MIMESIS, and Big Walk ↗

Timeline

Written with AI from the cited Yomimono stories below, each itself sourced. See our editorial policy. Every fact links the story it came from.

Facts

Release
game · 2026-10-23 · PS5, Xbox Series X|S, Nintendo Switch 2 · 2026-10-23
Release
game · 2026-10-22 · PS5, Xbox Series X|S, Nintendo Switch 2 · 2026-10-15
Release
game · 2026-10-13 · PS5 · 2026-10-13
Release
game · 2026-08-12 · 2026-08-12
Release
game · June 2025 · 2026-08-07
Release
game · late 2026 · 2026-06-16
Announced
co-op climbing game PEAK will launch for PS5, Xbox Series X|S, and Nintendo Switch 2 · 2026-10-15
Announced
console versions and cross-platform play · 2026-08-12
Announced
final major update release on August 11 · 2026-08-07
Noted
co-op game using proximity voice chat · 2026-09-07
Noted
Steam concurrent players spiked to 122,714 · 2026-08-12
Noted
maintained a 'very positive' review status with 92% of 7,920 recent reviews being favorable · 2026-08-12
Noted
PEAK is a cooperative mountain climbing game · 2026-08-08
Noted
PEAK is playable by up to four players · 2026-08-08
Noted
PEAK is on sale on Steam for 440 yen · 2026-08-08
Noted
PEAK's usual price is 880 yen · 2026-08-08
Noted
The sale lasts until August 19 · 2026-08-08
Noted
PEAK sold over 10 million copies by August of last year · 2026-08-08
Noted
PEAK holds a Very Positive rating in recent Steam reviews · 2026-08-08
Noted
The update introduces two new biomes, GLOOM and THE CITADEL · 2026-08-07
Noted
A 50% off sale, dropping the price to 440 yen, runs until August 19 · 2026-08-07
Noted
surpassed 20 million players · 2026-08-07
Noted
The update was originally planned for late 2026 but was moved up · 2026-08-07

Connections

Produces of
aggro crab

Structured graph also available as JSON at /public/entities/peak. CC BY 4.0.

Claim activity

When a claim about PEAK was confirmed, debunked, or disputed against open-web sources. The record stays even after a claim drops off the facts list.

  • Confirmed final major update release on August 11 Sep 13 · source

All coverage

Oct 23

PEAK Climbs Onto PS5, Xbox Series X|S, and Switch 2 With Crossplay

Aggro Crab and Landfall released the co-op climbing game PEAK for PS5, Xbox Series X|S, and Nintendo Switch 2 on October 23. The three console versions carry everything added to the Steam version and support crossplay across all platforms. Up to four players form a lost expedition, climb a four-biome mountain, use proximity voice chat, and manage hunger, injuries, stamina, and survival items. The island's terrain changes every 24 hours.

Oct 15

PEAK Console Versions Get October 22 Launch With Crossplay

Aggro Crab and Landfall will release the console versions of PEAK for PS5, Xbox Series X|S, and Nintendo Switch 2 on October 22, 2026. The versions include all update content released for the PC (Steam) edition, including the August 2026 major update THE FINAL ASCENT, and support crossplay across platforms. A physical edition for PS5 will also be released, containing the base game, a Buddy Code, and goods modeled after the game's passport. Pre-orders for that physical edition are open, with shipping planned for later this year. The update that enables crossplay is set to be distributed at 12:00 a.m. JST on October 23. The PC version was released in June 2025 after starting as a one-month game jam project.

Oct 13

PEAK PS5 Version Surfaces in ESRB Rating

The ESRB has posted rating information for a PlayStation 5 version of PEAK, the four-player co-op climbing game from Aggro Crab and Landfall. The listing rates it E10+ and flags Users Interact plus Fantasy Violence. Details describe cooperative climbing, tool and item gathering, spider and zombie interference, and the cannibalism element where hungry players see companions as roast chicken, with anime-style bones shown when eaten.

Sep 7

Proximity Voice Chat's History Runs from Xbox Live to R.E.P.O.

GameBusiness.jp traces proximity voice chat from the 2002 Xbox Live launch, where the bundled MotoGP demo let riders talk to the three racers nearest them, through Halo 2's Voice Proximity, Splinter Cell Chaos Theory's sound-based stealth, and Project Reality's positional audio. The feature argues the simple mechanic, voices fading with distance, now anchors co-op games like R.E.P.O., PEAK, and Big Walk, turning player speech into spatial information.

Sep 5

Why Proximity Voice Chat Became a Co-op Staple, From Dreamcast to R.E.P.O.

Game Spark's feature traces the history of proximity voice chat, from 2000's Planet Ring and 2001's Alien Front Online on Dreamcast to PC titles like FireTeam and Tribes 2. The article examines how modern co-op games such as R.E.P.O., PEAK, MIMESIS, and Big Walk use distance-based audio to shape gameplay and social dynamics.

Sep 2

Aggro Crab Launches Indie Publishing Business with No-GenAI Stance

Aggro Crab launched an indie publishing business on September 1, 2026, and began accepting proposals from developers. The studio behind Going Under, Another Crab's Treasure, and PEAK will use funds from those hits to support other indie developers. Contracts are capped at 1 to 2 per year, budgets at $500,000, and release windows at 2 years. GenAI assets are rejected outright. The developers themselves handle publishing, with no separate team.

Aug 12

PEAK Final Update THE FINAL ASCENT Launches, Console Ports and Crossplay Planned

Team PEAK, the group of developers from Aggro Crab and Landfall, released the final major update for the cooperative mountain-climbing game PEAK on August 12. Titled THE FINAL ASCENT, the update adds two new biomes: GLOOM, a misty swamp area with purple fog and giant towers, and THE CITADEL, a brick fortress filled with spike-lined platforms and swinging spiked balls. For the first two weeks, only maps featuring these new biomes will appear, after which they will alternate randomly with the existing CALDERA and KILN biomes. The update also introduces Ascent 8, a new difficulty level, and changes Ascent 7's rule from preventing revival to starting cursed with additional curses on each revival. New items include a Jetpack, Warp Fungus, and Glider, plus a Clown Luggage suitcase that dispenses items like Lollipops, Cannons, and Balloon Bunches. Ten new badges and matching cosmetics were added, along with mysterious statues tied to the Scoutmaster's missing squad. Following the update, Steam concurrent players spiked to 122,714. The team stated they will now focus on console versions and cross-platform play, with details expected later this year.

Aug 8

Co-op Climbing Game PEAK Half Price on Steam Until August 19

The cooperative mountain climbing game PEAK, playable by up to four players, is on sale on Steam for 440 yen, half its usual 880 yen, until August 19. The game sold over 10 million copies by August of last year and holds a Very Positive rating in recent Steam reviews.

Aug 7

PEAK Final Update Arrives August 11 With GLOOM and THE CITADEL Biomes

Team PEAK, the joint development effort of Aggro Crab and Landfall, announced on August 7 that the final major update for the co-op mountain climbing game PEAK will release on August 11. The update introduces two new biomes, GLOOM and THE CITADEL, which will replace the existing Caldera and Crater biomes and appear alternately. A teaser trailer on the official YouTube channel shows a pendulum spiked ball trap and a gloomy, graveyard-like atmosphere in GLOOM, with scout statues and crows. The trailer also includes an audio log from an unidentified scout who says this is his last recording, confessing that his crash was not an accident but "divine guidance," and that the island is trying to keep him forever, ending with an SOS plea for someone to come get him. PEAK launched on Steam in June 2025 and has received over 278,171 reviews, with about 94% positive, earning a "Very Positive" rating. The update was originally planned for late 2026 but was moved up. A 50% off sale, dropping the price to 440 yen, runs until August 19.

Jun 16

Peak Final Biome Update Replaces Caldera and The Kiln in Late 2026

The 4-player co-op climbing game Peak will replace its existing Caldera and The Kiln biomes with a new final biome in a late 2026 update. Developer Landfall and Aggro Crab released a first-anniversary message thanking players and showing a teaser for a new Suitcase item. The game has 267,680 Steam reviews with a 94% positive rating.

Jun 9

Steam Game 'Peek' Gets Refunds After Confusion With Popular Title 'PEAK'

Developer Loyal Mussy released horror puzzle game 'Peek' on May 27. The game has received numerous refund requests due to confusion with the similarly named popular title 'PEAK'. Developer Andy reported on Reddit that while the game gained over 2,000 wishlists from the mix-up, it sold only 92 copies with about 60% of buyers requesting refunds, many citing confusion with the other game.