Supported simulations

BO7 at launch. MW4 follows.

Each supported game receives its own completion records, planning rules and seasonal data pack.

Primary launch pack

BO7

The deepest initial pack, covering weapon progression, multiplayer, Zombies, mastery records and collection content.

Planned October 2026

MW4

A dedicated pack is planned after verified weapon, progression and challenge data becomes available around the game’s release.

Post-launch expansion

Future games

Completionist Companion is designed to support additional games. New packs will be introduced after launch when reliable completion data is available.

Seasonal maintenance

Updated as each game changes.

Game packs will be revised when new seasons introduce weapons, progression levels, challenges, mastery records and collection content.

Versioned

Every pack has a version

The Control Node displays the installed version and its most recent update date.

Validated

Imports are sanitised

Progress backups retain only records recognised by the currently installed game pack.

Documented

Changes remain visible

The Updates page records significant seasonal additions, corrections and known omissions.

Independent companion

Built by Percival Studio.

Completionist Companion is an independent companion application. It is not affiliated with, endorsed by or operated by the publishers or developers of the supported games. Game names and related trademarks belong to their respective owners.