̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂ ̗̻ͥ̏̔͌̐͑̕͜ṯ̡̨̼̘͐̽ͦͨ̿ͨ́̚f̧̟̰̟̱̓̂

And how do they manage to go beyond the borders of text fields, anyone here who knows ?

Is this ASCII or something else ?

I think you are missing the fonts for whatever language it is. It may also be related to unicode, not sure.