XGP [in Polish] found an image on Microsoft's servers, which reveals the titles that will appear in Game Pass library this month. Unfortunately, in most cases we do not know when individual items will become available to subscribers.
Leaked game list
It is worth mentioning that Cricket 22 and MLB The Show 22 are already available to Game Pass subscribers, which may confirm the authenticity of the leaked list.
- Life is Strange: True Colors (PC, consoles, and cloud) - release date unknown.
- Chinatown Detective Agency (PC, consoles and cloud) - available on April 7th (premiere).
- Lost in Random (PC, consoles & cloud) - unknown addition date.
- Dragon Age II (Cloud) - release date unknown.
- Panzer Corps 2 (PC) - release date unknown.
- The Dungeon Of Naheulbeuk: The Amulet Of Chaos (PC) - Date unknown.
- Cricket 22 (Cloud & Consoles) - available on April 5.
- MLB The Show 22 (cloud & consoles) - available on April 5 (Premiere).
- Plants vs. Zombies: Garden Warfare (cloud) - release date unknown.
- Star Wars: Squadrons (cloud) - release date unknown.
At this point, Microsoft has yet to officially confirm whether these titles will indeed be added to Game Pass subscriptions - although it will likely do so later today.
- Life is Strange True Colors - game guide
- Xbox - official website