Screenshots
Watch trailer on Steam ↗Addie Shen
Unexpected Accessories LLC · Published by Unexpected Accessories LLC · Official site ↗
Last updated 2 Oct 2026
Addie Shen is a math based puzzle shooter. Play solo, team up in co-op, or practice your skills to stop the evil PEMDAS minions. Can you save the world with math?
Action, Indie, Free To Play, Strategy, Casual · 2027 · More free games
Master the art of shooting and solving equations as you battle against PEMDAS minions. Join forces or play solo in Addie Shen's unique blend of action, strategy, and casual fun.
About this game
Addie Shen is a math based puzzle shooter. Play solo, team up in co-op, or practice your skills to stop the evil PEMDAS minions. Can you save the world with math?
STORY MODE
Jump between quadrants, dodge tricky tangents, and foil PEMDAS' calculated plans with the future of math.
PRACTICE MODE
Train your wits in fast paced, wave based exercises to help sharpen your math skills.
MULTIPLAYER MODE
Team up for split screen challenges. Whether cooperating or competing, it’s math-driven mayhem at its finest.
FEATURES
Procedural math equations for infinite playthroughs
Story Mode with 5 narrative missions
Practice Mode with addition, subtraction, multiplication, division, and more
Multiplayer Mode with 4 competitive missions
1-2 player split-screen
Lots of math puns
Calculus?
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10 x64
- Processor: Intel Core Intel Core i5-3470 (4 * 3200) or equivalent / AMD FX-8350 (4 * 4000) or equivalent
- Memory: 4 GB RAM
- Graphics: GeForce GTX 660 ( 2048 MB) / Radeon R9 390X (8192 MB)
- Storage: 2 GB available space
Recommended
- OS: Windows 10 x64
- Processor: Intel Core Intel Core i5-3470 (4 * 3200) or equivalent / AMD FX-8350 (4 * 4000) or equivalent
- Memory: 4 GB RAM
- Graphics: GeForce GTX 660 ( 2048 MB) / Radeon R9 390X (8192 MB)
- Storage: 2 GB available space
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
EOPRISM | KickStarter & GDC Showcases
{STEAM_CLAN_IMAGE}/45341886/67dcb12842c37893df5ba99f94ad7e77fc6379ee.png EOPRISM is now available on Kickstarter! After the amazing feedback from our players we're looking to use the extra expenses to expand to more gamers on the Nintendo Switch 2 alongside add a few cool people to the game (unannounced voice actors). {STEAM_CLAN_IMAGE}/45341886/cd92f846b3f0785968803d97098ca741459cdf94.png Outside of that we'll be at the Game Developers Conference (GDC) next week demoing our game. After a fun Super MAGFest and Steam Next Fest we've been invited to more game events! Early in the week the game will be available at The Mix | Kinda Funny Spring 2025 Showcase and Pocket Gamer Connects SF. Our CEO will be speaking at GDC as well. We'll have much more exciting news afterwards!Read full article on Community Announcements (Unexpected Accessories)
