This Modpack adds mods of QOL, Optimization, Customization,Items, Funny Sounds and much more!

Improvements

More Players
Campfire: SafeZone, Remove Campfire Restriction and Eternal Friendly Campfire.
Late Join: Any players joining mid-climb will be teleported to the lowest Y-level character.
Rope: Rope Cut and TieEmTogether (Press Z to tie ropes and F to cut).
More Graphics Settings (Anti-Aliasing are causing lighting issues).
ModConfig.
EasyBackpack (Holding B).
Ghost Ping.
Hide and Mute Ghosts (Pressing M (Or , for AZERTY) to simultaneously toggle both ghost visibility and sound.
MicNoiseSupression.
Better Friend Jump.
Dance Till You Drop: Makes emotes not stop until you move.

New Cosmetics (Mouth, Eyes and Hats).
EaglesEye: Press C to Zoom.
MikuFumo: Add MikuFuko Plushie to peak. (Legendary Rarity)
Warming Lava: Reduces cold affliction when players are near any lava source.
PEAKSleepTalk: Allow passed out players to talk at a reduced volume after a short period.
PiggyBack: Carry your mates even when they're not passed out.
PeakStats: See your teammates' stamina bars when in proximity and you can also see how long and far you've been climbing.
Rain World Music: Adds music from Rain World to the different areas and campfires and disables the vanilla music.
PeakInvitation: Join lobbies seamlessly with unique invite codes. No more long steam join links.
Peak Soup: Make soup with a cooking pot!
PeakLobbies: Allows you to enter other lobbies in the game.