ROUNDS

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.

Changes ROUNDS card draft into a 4-card pool with upgrade cards plus a 5th skip/reroll action card.

Allows players to click and delete a card from their top bar, consuming their turn during the draft phase.

Bless you! Converts your entire magazine into projectiles for an instant shotgun blast.

Adds 4 new cards to ROUNDS: Swift (speed boost), Landmines (traps on block), Shadow Walker (go invisible on block), and Wraparound (bullets wrap across screen edges).

A collection of completely overpowered and broken custom cards, including OBJECT 531, ION CANNON , the new PLASMA MELTER and more. make sure to look at the website for more information!

Save and load your local multiplayer games with up to 10 save slots.