Can I new Helldiver get help

I'm looking for help on buying HELLDIVERS 2 on Steam and not the full price only 1000 INR as I already have 1500 INR saved in my steam wallet 1000 rupees INR of steam wallet code would help me get it.. I can't spend much for gaming I've allocated around 200 for a month to spend on games which I would save and get a game I save for a year for Helldivers.. please help me and I would spread democracy.. thanks in advance!