Make 2 tables. From my experience it has the best ratio of simplicity to performance gain.
The choice you will face is what to do with username, you can do it 3 ways:
- store it in the low usage table (the one that stores password and email)
- store it in the high usage table (the one that stores game related info)
- screw normalisation and store it in both (my favourite

)
And don't ever name a table like "Players_info", you will suffer each time you type it, make is shorter.