12 Strategy Board Games Ranked by Average Playtime and Player Count

8. Terraforming Mars (90-120 minutes, 1-5 players) - Planetary Engineering Epic

Jacob Fryxelius's Terraforming Mars captures the grandeur and complexity of transforming an entire planet into a habitable world. The 90-120 minute playtime reflects the game's ambitious scope, providing enough time for meaningful technological development while maintaining reasonable session expectations. Players represent corporations working to terraform Mars through temperature increases, oxygen generation, and ocean creation, using a vast array of project cards that create unique synergies and strategies. The game's solo mode offers exceptional value, with multiple challenge variants that provide extensive replayability for single players. With 2-5 players, Terraforming Mars creates a fascinating blend of cooperation and competition—players work toward the common goal of planetary transformation while competing for the most efficient and profitable contributions. The card-driven gameplay ensures high variability, with each session presenting different technological paths and strategic opportunities. The game's scientific foundation adds educational value, introducing players to real concepts in planetary science and space exploration. Multiple expansions have added new mechanics and content while maintaining the core game's thematic coherence, with Prelude offering faster starts and Colonies expanding the scope beyond Mars itself. The recent release of Terraforming Mars: Ares Expedition demonstrates the setting's versatility, condensing the experience into a faster-playing format while preserving the essential planetary transformation theme.