P1
Maggie Xu
Founder · Producer & Business Manager
Player 1 & 2 About the studio
Two players, one studio
Based in Sydney, Australia and operating since 2012 as a husband-and-wife team, One Up Plus has grown into an indie game studio with collaboration from many different talents.
P1
P2
Andrew Chia
Founder · Programmer, Animator, VFX & Artist
Our why Mission
Brighten your day, one touch away
Striving to bring delight to players, young and old, through touch, images and sound is something we value and work for each and every day.
We make the kind of games we love to play: roguelike deckbuilders with a tabletop feel, tactics that reward a clever plan, cozy stories, and the occasional trolley-fuelled car park brawl. Every project pairs our own two founders with the collaborators it needs — composers, artists, publishers and testers.
Collaborators
- Epoch Music — Original soundtracks (Nine Realms Revolt, Luffi, Odd Jobs)
- Goblinz Publishing & Maple Whispering — publishing, Defend the Rook
- 2 Left Thumbs — publishing, Castillon
- Roguedolike — publishing, Nine Realms Revolt
Quest log
- 2012One Up Plus founded in Sydney — mobile games first
- 2019Spellsword Cards: Demontide and Origins launch on Steam and mobile
- 2020Spellsword Cards: Dungeontop released
- 2021Defend the Rook, published by Goblinz
- 2023Deliverance & Reign and Nine Realms Revolt
- 2025Spellslayer, then Luffi: Homebound (free)
- 2026Castillon and Odd Jobs: On The Lot — coming soon
Say hi Contact
Want to know more?
Press, partnerships, or just a hello — we're more than happy to hear from you.