contextualBALcanonical

Hunt down dominant strategies; protect viable diversity

GDC-L1-BAL-0002

Strong4/5

Statement

A dominant strategy — one option that is simply best — collapses choice: once found, everyone uses it, and the rest of the design becomes decoration. The central balance goal is that many options remain viable, especially in expert play. Hunt down and remove always-best options; success is a rich space of reasonable choices, not one correct answer.

Rationale

Once a single strategy dominates, informed players converge on it and the game's apparent depth evaporates — a roster of "many characters" or "many builds" is a lie if only one is worth picking [S-sirlin-balance]. This is the balance-craft enforcement of two principles already in the constitution: interesting decisions require no dominant option (DESIGN-0002), and players will optimize the fun out of a game by finding and repeating the best strategy (SYS-0007). "Viable diversity" is the concrete target Sirlin names: a large number of the available options should be reasonable choices, particularly at high skill. Balance work is, in large part, the ongoing hunt for the current dominant option and the act of pulling it back into the viable pack.

Applies when

Any game with options that can be compared and optimized — builds, characters, weapons, tactics, deck archetypes, upgrade paths. Sharpest in competitive and highly-optimized games, but it applies to single-player build variety too.

Does not apply / Exceptions

Perfect parity is neither achievable nor always desirable (see BAL-0006 and the perfect-imbalance debate) — the goal is viable diversity, not identical power. Some single-player games happily let players find an overpowered build as a reward for system mastery (the "break the game" pleasure), where the dominant strategy is a feature the player earned. And a temporary dominant strategy that a healthy metagame will answer is different from a permanent one.

Implementation

Actively look for the current best option (playtest, telemetry, expert feedback — BAL-0005) and rein it in, rather than waiting for players to find it. Prefer bringing weak options up to bringing the strong one down where it preserves fun. Give options situational strengths and counters (BAL-0004) so "best" is context-dependent. Measure viability by expert play, where dominance shows most clearly.

Disagreement

"Kill dominant strategies for viable diversity" (Sirlin) is broadly held, but two live tensions qualify it: whether to chase parity at all (perfect-imbalance camp says slight dominance keeps the meta fresh — BAL-0006), and whether single-player games should even prevent players from finding a dominant "break-the-game" build (many say let them).