It could be that the soldier manages to find some form of peace through the help of others. For example, he meets a kind therapist who helps him work through his trauma, and he slowly starts to rebuild his life. He might even use his experience to advocate for peace or better treatment of soldiers.
Perhaps the soldier succumbs to his mental or physical wounds and passes away, leaving behind a legacy of sadness.
The teddy bear could be found by a kind-hearted person who mends it and gives it a new home.
The ending could be that I find its lost toy. Once it gets that toy back, it'll probably go back to its old self, running around the house with the toy in its mouth, happy as can be.
Perhaps the sad ghost decides to leave the Roblox world. After so much sadness and loneliness, it finds a way to move on to another virtual realm where it hopes to find peace and new friends. It fades away from Roblox with a bittersweet goodbye.
Maybe the Beanie Boo's love could come back. The one who left or didn't return the feelings could have a change of heart. For instance, if the Beanie Boo's love moved away, they could return one day, realizing how much they missed the other Beanie Boo and they could start their relationship anew.
A LPS hamster could be left behind when its LPS family moved to a new LPS house. It woke up one day to find itself all alone in the old place. It scurried around looking for its family but they were gone. It was a very sad moment for the little hamster as it didn't know where to go or what to do.
One possible sad story could be that a player had made a lot of friends in Roblox. They used to play together all the time. But then those friends suddenly stopped playing Roblox without any explanation. It would leave the player feeling lonely and sad in the game world.
A doge might have lost its best friend, another dog. They used to play together every day in the park. But one day, the other dog got sick and passed away. The doge would go to their usual play spots and look around sadly, as if expecting its friend to show up. It would lie down in the places they used to lie together, whimpering softly.
There could be a guest who was traveling to see his sick relative. But due to flight delays and cancellations, he missed the chance to see his relative one last time. He was filled with regret and sadness. He sat in the airport, feeling empty and broken - knowing that he would never get to say goodbye to the person he cared about so much. This is a really tragic guest sad story.
Well, a clown might be sad if his favorite prop, like his big red nose, got broken and he couldn't replace it. It was a special nose that his father gave him before passing away. Without it, he feels like he's lost a part of himself and his act just isn't the same. So he becomes sad and withdrawn.
Imagine a joker who was part of a traveling circus. His best friend in the circus, a trapeze artist, had an accident and died. The joker was devastated. He used to share all his joys and sorrows with his friend. Now, without his friend, every laugh he forced out during his act was filled with pain. He often remembered the good times they had together while sitting alone in his caravan, and it made him really sad.