Slay the Spire 2 just smashed past 200K concurrent players on Steam like it was nothing. The roguelike deckbuilder sequel from Mega Crit dropped into early access on March 5 and didn't just beat the original's all-time peak -- it went nuclear, hitting an all-time high of 574,638 players and snagging the biggest Steam launch of 2026 so far. Deckbuilders are straight-up eating good while live service games cope in the corner.

This isn't some live service grindfest begging for your daily login. It's pure roguelike crack with new cards, relics, five characters, and co-op for up to four players complete with team synergy cards. Reddit's r/slaythespire and r/Games are flooded with people losing their minds over how it crushed Hades 2 and Mewgenics records, with threads calling it the biggest roguelike launch ever. X is full of clips of insane runs and whales praising the multiplayer that actually slaps instead of feeling tacked on.

While AAA studios drop another battle pass disaster that can't hold 100K, this indie banger from a small team is pulling bigger numbers than most live service flops. Peak was over 570K, it's still hovering with healthy 24-hour peaks around 250K+, and the community's buzzing harder than a fresh run with a god-tier relic. Goated with sauce, no cap -- the spire stays undefeated.