The Hide and Seek Title update for Forza Horizon 5 has 10 achievements worth 250 gamerscore.
Complete a match of Hide and Seek as both the Hider and the Seeker
Complete 25 matches of Hide and Seek as a Seeker
Complete 5 matches of Hide and Seek as a Hider
Reach a Streak of 20 in Hide and Seek
Reach a Streak of 50 in Hide and Seek
Complete a match in every arena in Hide and Seek
Win as a Hider in Hide and Seek
Win as a Seeker in Hide and Seek
Drive 50 miles in Hide and Seek
Successfully hit a total of 20 Seekers with Chase Breaker in a game of Hide and Seek