>>FULL REVIEW
PEAK works because failing is funny right up until your friend is the one holding the rope keeping the entire group alive.
There are a lot of inexpensive co-op games built around making your friends laugh right now. PEAK separates itself by having an actual challenge underneath the social chaos. The goal is straightforward: climb the mountain and reach the top. The problem is that climbing uses stamina, injuries reduce what you are capable of doing and one bad decision can leave everybody trying to figure out how to rescue someone hanging from a ledge.
The controls are simple enough that you do not need to spend the first night teaching your group how to play. You grab surfaces, watch your stamina and work out a route.
What makes it interesting is everything that happens between those steps.
A climb that looks completely manageable can leave you with almost no stamina at the wrong moment. Somebody farther ahead can place a rope to make life easier for everyone else. Food and items give you ways to recover or push farther. Injuries follow you instead of politely disappearing because the difficult section ended.
Working together therefore has an actual purpose. You are not simply four people independently completing the same obstacle while talking in voice chat.
Helping someone up a ledge can save the run. Carrying the right item matters. Taking the safer route may be better for the group even when one person is convinced they can make the stupid jump in front of them.
They usually try it anyway.
PEAK also does a good job of keeping the mountain from becoming something you completely memorize. The island layout changes every day and different biomes force you to pay attention to different hazards rather than learning one perfect path.
The latest and likely final major content update makes that rotation substantially better. The Final Ascent, released August 11, adds Gloom and The Citadel as new biome variants alongside the existing rotation. It gives established players fresh problems to solve without changing the basic reason people liked PEAK in the first place.
The fact that this started as a small collaboration between Aggro Crab and Landfall makes the end result even stranger. PEAK was developed extremely quickly and became far larger than anyone involved expected. Instead of trying to stretch that surprise success into an endless live-service roadmap, the developers have been fairly open that they eventually want to return to their separate projects. Maintenance and bug fixes will continue even as the era of major updates winds down.
I actually respect that.
Not every popular multiplayer game needs seven currencies, a five-year content roadmap and a battle pass trying to convince you that missing Tuesday night's session was a financial mistake.
PEAK costs $7.99.
At that price, the amount of enjoyment people are getting out of it is difficult to argue with. The overwhelming Steam reception makes sense because it does exactly what a cheap co-op game should: give your group an easy reason to get online while providing enough actual gameplay that the joke does not disappear after the first hour.
Solo play exists but changes that recommendation significantly. Without other players, PEAK becomes a competent climbing-survival challenge. With friends, mistakes become stories and reaching the top feels like something the group actually accomplished together.
That distinction keeps it below a 9 for me. Its appeal is narrower than the massive review count initially suggests and repeated runs will eventually show the limits of the concept.
Console players also need to wait. The developers are actively working on console versions with cross-platform multiplayer planned, but PC remains the only current release.
For everyone already on Steam, there is not much financial risk here.
PEAK is cheap, easy to understand and much smarter mechanically than the goofy characters make it look. More importantly, it understands that the best co-op games do not need to manufacture funny moments for you.
They just need to give your friends enough ways to ruin a perfectly good plan.
WHO THIS IS FOR
Friend groups who want a cheap cooperative game with enough actual challenge to make every rescue mistake and terrible decision matter.
SKIP IT IF
You mainly play alone or need a long progression system to keep returning to a multiplayer game.