Complex sentence: Thomas Mahler is an Austrian game developer, game director and project manager best known for being co-creator of the 2015 critically acclaimed and award-winning indie game title, Ori and the Blind Forest, which became profitable within weeks after release.
Split into simpler sentences: Thomas Mahler is an Austrian game developer, game director and project manager best known for being co-creator of the 2015 indie game title, Ori and the Blind Forest. In 2015, Mahler co-created the critically acclaimed and award-winning indie game title, Ori and the Blind Forest, which became profitable within weeks after release.