Possible Clues:

• Walking on them, one is on hands and knees
• Card game for crawlers?
• Crawling on them for for the sound of them
• Can't stand being on 44 or 444, it seems
• Game over? Everybody hides outside
• The Beatles, Abba and The Who were a means for comparison
• As clock shows 16 minutes to 5, you won't get far fast on these
• Get down to creeping on them by numbers
• Slow movement on these? Brisk scoring, it's suggested
• Card game needing walking frame for dogs perhaps