They wouldn’t make these games if they didn’t work.
Part of their shtick is to get you to make any purchase at all. Then you might go on to spend hundreds! Or you might quit. But in some sense that’s also good because the plan was never for you to play for free.
Image generation tech has gone crazy over the past year and a half or so. At the speed it's improving I wouldn't rule out the possibility.
Here's a paper from this year discussing text generation within images (it's very possible these methods aren't SOTA anymore -- that's how fast this field is moving): https://openaccess.thecvf.com/content/WACV2023/html/Rodriguez_OCR-VQGAN_Taming_Text-Within-Image_Generation_WACV_2023_paper.html