ROUNDS

card pack

AI-ally cards with upgrades: Doppelganger, Necromancer, and Sentry, each with upgrade cards that only appear once you own the base card. Offline/local only.

Adds a few cards.

op cards

A beautiful, fully animated radial menu designed for dynamic loadout swapping mid-game.

2 op

very kewl mod i made for my owner :3

Custom ROUNDS cards: Overclock and the legendary OobiterprimeThird.

Tracks online stats and shows card win rate, pick rate, and power score in-game. Features ELO rating, XP and leveling, 30+ achievements with notifications, and a web dashboard with player profiles and card analytics.

Max Stats Card - monkeyman6429

Isaac themed mod for friends

A massive suspended bridge map with realistic physics. Up to 10 players

Two huge Tetris-themed maps. Up to 10 players

Large maps, for a large company, As of June 15, 2026, there were about 1 LARGE map. The resolution of the maps is 2560x1440, which won't interfere with your 1920x1080 monitor or lower

Just a map or a few...

Adds one single card named "Iron will" that allows player to use a block through silence and stun

This adds some custom maps for ROUNDS, made by Mr. Waffle himself!

This mod adds 19 items from The Binding of Isaac

Rounds: The Gathering — deck building, card deletion, persistent shields, resistance cards, and a pick-phase stats overlay for ROUNDS.