We could see the children's toys here and there, and we saw a game that the children had made themselves out of dirt, deer antlers and abalone shells, but the game was so strange that only children could tell what it was. Perhaps it wasn't a game at all, only the grave of a game.
The passage reflects a sense of wonder and nostalgia regarding childhood creativity. The children's toys scattered around give a glimpse into their imaginative world, where they craft games using simple, natural materials. The creation, made of dirt, deer antlers, and abalone shells, highlights the unique perspective children have, as only they can decipher the meaning and purpose behind their play.
However, the description also carries a hint of ambiguity, suggesting that...