RimWorld: Ideology expands the original RimWorld experience by introducing a variety of belief systems that shape the gameplay. Players can engage with unique ideologies such as piratical nudist cannibals, blind underground mole people, and machine-obsessed transhumanists. This expansion allows for diverse storytelling and character development, enhancing the strategic elements of the game.

In addition to new factions and ideologies, players can customize their colonies with various rituals and practices that reflect their chosen beliefs. This adds depth and complexity to the gameplay, requiring players to consider the cultural impacts on their colony's dynamics. Overall, RimWorld: Ideology offers a fresh take on strategy gaming, inviting players to navigate the challenges of diverse belief systems in their quest for survival.