▶ Press start
One Up Plus is a two-person indie studio from Sydney, Australia. Roguelike deckbuilders, tactics, cozy adventures and chaotic couch co-op — since 2012.
Now loading Coming soon to Steam
Mini RTS × Tower Defense · November 11, 2026
An RTS + TD base-building strategy hybrid. Gather resources, explore and fortify your defenses during the day, then survive waves of enemy attacks through the night. Level up, improve your stats, and master 4 schools of magic to become the ultimate wizard warrior.
Incremental Dungeon-Building Autobattler · January 2027
An incremental dungeon-building extraction autobattler RPG. Expand your stronghold room by room, watch your hero fight through it automatically, and turn every successful expedition into permanent power.
Level select The catalogue
Free to play
Cozy Adventure
A short, cozy adventure starring the cutest red panda.
Out now
Turn-based Tactics Roguelite
Puzzle-tactics roguelite on a grid of doom.
Out now
Roguelike Deckbuilder
Roguelike deckbuilding meets tabletop miniatures.
Out now
Tactics × Tower Defense Roguelike
Roguelike tactics board combat with tower defense.
Out now
Roguelike Deckbuilder
Draw. Destroy. Die. Repeat — then reverse your role.
Out now
Story-driven Deckbuilder
A Norse deckbuilding odyssey with dice.
Out now
Card Combat RPG
500 cards. 40 bosses. One curse over Port Haven.
In development
Collectible Card Game
Collect cards, trade with others, save Last Haven.
Based in Sydney and operating since 2012, One Up Plus started as two people and has grown into an indie studio that collaborates with many different talents — from award-winning composers to publishing partners.
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.
Maggie Xu
Producer
Andrew Chia
Programmer
Side quest Game development services
Full-cycle development or individual tasks — mobile, PC, console and web3. Let's talk about your project.