The Legend Of Dead Kel: Combat Training Made Easy
Any traps laid in the Combat Training Arena beforehand will stay there. If you are struggling to beat any record, lay traps before you begin training. They will damage and slow down enemies, letting you kill them faster.
The Legend Of Dead Kel: Train More Than 3 Pets
When you get Pet Training, you can't train more than 3 pets, normally. When asked to select a pet to discard, select "Raise Pets" option [it is middle option on left side]. After it you will be able to select option to train another pet. You can train all possible pets this way.