You can use fullscreen if you want to. Press SPACE to skip the conversation. Part I of the battle: Avoid white projectiles with arrow keys. If you move when you touch a blue projectile - you get hurt. If you DON'T move when you touch an orange projectile - you get hurt. Part II: Use the Q, W, E and R keys to control your SOUL (heart). Avoid the white rectagles. *-=PROJECT SPOILER=-* -=-=-=-=-=-=-=-=-=-=- You can actually kill him... Just find a way to do it.
UNDERTALE and UNDERTALE soundtrack by Toby Fox Determination Mono font by Harry Wakamatsu: https://www.behance.net/gallery/31268855/Determination-Better-Undertale-Font Collecting Resources for Undertale on Tumblr: http://undertale-resources.tumblr.com/