Baseball Century is now Baseball Forever. Still at baseballcentury.com.

Optional Tommy John Surgery for Pitchers and German Plasma Therapy for Batters are now available every five seasons. Oldest player will receive treatment. Ties broken by lowest rating. You must have five players selected. You can change them after treatment.

Comments or questions? Post them on r/b1231games.

Baseball Forever: Free Browser Baseball GM Simulation

Build a Franchise Across Full MLB-Style Seasons

Baseball Forever is a free, browser-based baseball simulation game where you act as the general manager of a major league franchise. You pick a team, set your roster strategy, and guide your club through a full 162-game regular season before competing in the postseason and World Series. The game focuses on front-office decisions and long-term team building rather than direct on-field control, so every season is about balancing immediate wins with future upside.

Each franchise run includes player development, lineup construction, rotation and bullpen decisions, and constant tradeoffs between veterans and prospects. Team performance changes over time based on player ratings, health, and depth, creating a replayable baseball management sandbox. Because every season generates new outcomes, standings, and champions, no two dynasties unfold the same way.

Track Careers, Records, and Your Dynasty History

Beyond single-season results, Baseball Forever tracks career milestones and franchise history so your decisions matter across multiple years. You can chase league records, monitor cumulative stats, and compare your best clubs to past champions. The simulation is designed for quick sessions while still preserving long-term continuity, making it easy to play one day at a time or binge several seasons in one run.

Baseball Forever runs directly in your web browser with no download and no account required. The core experience is a baseball strategy simulation for fans who enjoy roster construction, statistical progression, and the challenge of building a sustainable winner. If you like baseball management games, historical stat tracking, and dynasty planning, this game is built to deliver that experience in a lightweight format that starts instantly on desktop or mobile.