Rooster Teeth made the initial announcement of RWBY: Grimm Eclipse, revealing plans to develop a video game based on the RWBY series.
RWBY: Grimm Eclipse was released in early access on the Steam platform, allowing players to experience the game during its development and provide feedback.
RWBY: Grimm Eclipse was officially released in its complete form on PC, marking the full availability of the game for players.
RWBY: Grimm Eclipse launched on Xbox One and PlayStation 4 consoles, broadening its accessibility to console gamers.
The Grimm begin to appear in great numbers, threatening the peace of Remnant and leading to the formation of teams to combat them.
The core members of Team RWBY organize a mission to combat a Grimm infestation near the school, facing increasingly dangerous creatures.
Team RWBY discovers the source of the Grimm infestation: a massive hive that must be destroyed to stop further attacks.
Team RWBY successfully destroys the Grimm hive, significantly reducing Grimm attacks in the vicinity.
A mysterious new type of Grimm, known as the Shadows, begin to appear, posing a greater threat to Remnant.
Team RWBY confronts the origin point of the Shadows in a climactic battle to save Remnant from overwhelming Grimm forces.
