A: Those are "Seasonal" or "Rare" monsters that only appear during limited-time events (e.g., Month of the Spooktacle, Festival of Yay). You haven't missed anything – they will return.
From a developer’s perspective, a download is a customer acquisition cost (CAC) event. Big Blue Bubble spends on user acquisition ads (e.g., YouTube, TikTok) to drive the search “download my singing monsters.” Once downloaded, the game’s economy encourages microtransactions: download my singing monsters
A: Absolutely. As long as you have a Big Blue Bubble Account or have linked Facebook/Google, just log in on the new device after you download My Singing Monsters. Never delete the old app until you confirm the transfer worked. A: Those are "Seasonal" or "Rare" monsters that