account_tree Liga-Builder

Build Any League
You Imagine

From simple ELO rankings to full RPG campaigns with skill trees, boss quests, and level progression. 8 modules, fully configurable, infinitely combinable.

Create Your League — Free

8 Modular Systems

Every module is optional. Mix and match to build exactly the league your playgroup wants.

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Scoring

ELO, points, position-based, Playscore-style, or your own custom formula. Define exactly how wins are valued.

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EP System

Experience points from matches, with catch-up mechanics for trailing players and configurable level caps to keep things balanced.

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Level System

Define your own level table with EP thresholds and reward points at each milestone. Characters grow across the whole season.

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Skill Tree

Visual node graph where players unlock deck options. Spend reward points to access lands, mana rocks, tutors, and more.

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Budget Rules

Set commander and deck budget limits with live Cardmarket price validation. Keep your meta balanced and accessible.

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Deck Restrictions

Restrict lands, mana rocks, tutors, free spells, and combo pieces. Set minimum combo piece thresholds.

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Quests & Events

NPC boss battles (Archenemy/Duel mode), story quests, and seasonal events with unique emblems as rewards.

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Achievements

Auto-triggered and manual achievements with custom rewards. "First Blood", "Combo Breaker", or any milestones you define.

One Person Pays, Everyone Plays

When one person in your playgroup supports Castlog, the entire group gets access to advanced league modules, the full skill tree, quests, and achievements. No per-seat pricing.

League Ideas

Simple ELO Ladder

Just scoring. Enable ELO, set a starting rating, and let the standings sort themselves. Great for casual playgroups.

Budget Commander

Scoring + Budget + Deck Restrictions. Enforce a deck budget with Cardmarket prices and restrict powerful card types.

Full RPG Campaign

All 8 modules. Earn EP, level up, unlock skill tree nodes, complete boss quests, collect achievements. Your playgroup's own RPG.

Build Your League

Free tier includes ELO and point scoring. Upgrade for the full 8-module experience.

Get Started Free Back to Home