Would Super Mario Maker 2 kill its legs?
No. Again, for a 5-6 years old child, it is too complex. My nephew wanted Splatoon and Mario Odysee, I can barely let him play alone more than a minute on Odysee, and on Splatoon it is almost impossible. SMM2 is not adapted for 5-6.
Current PB on Secret of Mana remake : 2h27 (2nd)
Strongest worldwide achievement on TGM : 1st European S13 rank
WR on TGM alternative mode : Fastest ITEM S9 rank ( <-- Just got massacred by the 2nd most powerfull player in the world )
Current PB on Power Ranger (Game Gear) : 10min06 (World Record)
Non-geek activity : ThermalHungary