The Irony of Jack’s family
The father heads the family, and he provides protection and other necessities that children need to grow up healthily. Ironically, Jack's father is an absent man who is nowhere to be seen. It is also satirical that instead of the mother concentrating on raising Jack, she gets remarried and focuses on the new man.
The Irony of Dur and Christmas Pig
Dur and Charismas Pigs are Jack's companion toys. When Dur gets lost, Jack feels lonelier than before, and the world before him is broken. When Jack receives a new toy called Christmas Pig, he becomes happier. The satire in this context is that instead of Jack getting love and companionship from his parents, he finds refuge in his toys.
The irony of the Land of the Lost
The Land of the Lost is satirical because it contracts its mission of desperately giving back what is tossed inside. When Jack and his toy, Christmas Pig goes inside to look for Dur Pig, they get lost, and the place is very dangerous. Therefore, their mission of retrieving Dur becomes almost impossible.
The satire of Loser
Loser is an ironic character because he eats anything, including people who come his way. Therefore, the perfect place for Loser to reside is in the Land of the Lost. When Loser realizes that Jack and Christmas Pig are searching for Dur, he makes their mission impossible. Similarly, Losers' enemies make the mission Jack even more challenging.