The core of a music game is "Music" itself.
O2Jam: The Beginning is the legendary rhythm game series chosen by 200 million users worldwide over the past 22 years. Experience high-quality original tracks produced exclusively for rhythm games and an overwhelming note impact right here on Steam with the official O2Jam rhythm game.
Key Features
Optimized Play Environment & Customization
Wide Difficulty Range: Level design that satisfies everyone from beginners to hardcore maniacs.
Various Key Modes: Supports 3K, 4K, 5K, and more.
Flexible Key Settings: Supports a key change system tailored to player convenience.
Global Comprehensive Ranking System
Compete with users worldwide and challenge for the TOP class through national and global rankings.
Sequential Expansion of All O2Jam Series Songs
Perfectly ported O2Jam masterpieces like 'V3', 'The Festival of Ghost', and 'A Christmas Memory (Origin)'!
Includes songs by world-class rhythm game artists such as BeautifulDay, Brandy, Studio Doma, SHK, Pory, S.I.D Sound, and Memme.
New songs from rising rhythm game stars are constantly updated, with the library expanding continuously until the official release.
Main Song Update Schedule
- First Update: June 24, 2026 (KST) - (Total songs after update: 257 songs)
Milk Chocolate - BeautifulDay
Recollection - SHK
Visual Dream - Brandy
Earth Quake - KAZE.o2SE
Painful Song - BeautifulDay
Feel The O2Jam - BeautifulDay
Dragon Eyes - BeautifulDay
Feel The O2Jam (Reborn) - TAK
R3 - Kevin.o2SE
Electro Fantasy (Origin) - BeautifulDay
Vivaldi In Hiphop - BeautifulDay
Storm Over The Ocean - KAZE.o2SE
Loving You - Pory
ToHeart - Studio Doma
Paradise - Studio Doma
Placebo Dying - M2U
Tender Voice - Max
Driving Lazy Bee (Analog) - Glasslake
Pine Nut - Doin
Vacation Song - BeautifulDay
ShowDown - ampstyle
I Need Your Love (SRS Ver.) - Red Pulse
The Way - Glasslake
I Love Dance - Teddy bear
Invite From Lamian - Bunkcat
Until You Come Back (Reborn) - DR.J
Mail Rider - Studio Doma
Why War - Studio Doma
Reincarnation - nao.paradigm
End Of Fight (Round 2) - Kaz & Kevin
Please Be My Lover-Lounge Mix - Studio Doma
- Second Update: During July 2026 (KST) - (Total songs after update: 287 songs)
Kan Kan - BeautifulDay
Go Hell - Red Pulse
Identity Part 5 - SHK
Duel - Dr.Flower Shirts
Moon Madness - nao.paradigm
Fiesta - BeautifulDay
White Christmas - BeautifulDay
K.M.T - r300k
HorangPungruewga - Sang Rok Su
10% - Pory
I Love U Forever - Park Joon Yong
Drawing In My Heart - HiTaZ
V3 II (SRS(●)Ver.) (feat.Kim SeHwang, KoN) - Studio Doma
Tree - Studio Doma
Moonlight 3rd Movement - Jinny
Plasma Gun - Memme
Distance (Memme Cosmic Mix) - Memme
William Tell - BeautifulDay
Plasma Gun (Clean Ver.) - Memme
Please Be My Lover (Rock Ver.) - Studio Doma
Uber 6 - PrimeMIX
I Need Your Love - Red Pulse
POWER BEAT - Studio Doma
Uranium - Memme
Jinglebell Mega Mix - nao.paradigm
Hyper Speed Carol Mix - SHK
Sweet Night - Studio Doma
Hades In The Heaven - Gentle Stick & M2U
The Mountain King - Red Pulse
Waiting For Love - BeautifulDay
- Third Update: During August 2026 (KST) - (Total songs after update: 317 songs)
The Festival of Ghost 2 (Sneak) - Brandy
Guardian Angel - BeautifulDay
V3 II (feat.Kim SeHwang, KoN) - Studio Doma
Toccata & Fuga - BeautifulDay
Identity Part 2 (Analog) - SHK
The Flight of the Bumble-Bee - Jinny
Temptation - M2U
Driving Lazy Bee - Glasslake
Kan Kan (Reborn) - Mikel
Until You Come Back (Origin) - Impact Line
Jul - DR.Flower Shirts
Sonata(O2 Version) - Penny
Star Stream - r300k
Electro Paradigm - Studio Doma
Symphony From The Rock World - Rock.o2SE
Volcano - KAZE.o2SE
Vivaldi-Winter - Everfree.O2SE
Over the Horizon - Yamajet
Unison System - Memme
Exam Hell (Final Round) - Studio Doma
Please Be My Lover (Pe2ny Ver.) - Studio Doma
R3 (Analog) - Kevin.o2SE
Earth Quake (Analog) - KAZE.o2SE
Poison - Red Pulse
Obelisque (Analog) - ESTi
In My Fantasia - Red Pulse
Extreme Fantasy - Memme
Lord Of Nightmare - Everfree.o2SE
Headless Chicken - r300k
Up N Down!(O2Mix) - Dr.Flower Shirts
Steam
