Windowkill achievements

25.00%
nyx skin: hector
get lv. 4 halt
25.00%
window theme: Windows 98
kill 98 bosses
25.00%
custom cursor: flame sword
kill an orb array as zephyr
25.00%
window theme: mac classic
block 200 bullets
50.00%
music track: windowchill
reach the end of timed mode
50.00%
background: soup
obliterate a star
50.00%
character: bastion
kill 10 spikers
50.00%
window theme: macos 11
kill wyrm without causing a split
50.00%
background: transparent
kill every boss
75.00%
game mode: timed run
survive for 20 minutes
75.00%
character: nyx
get lv. 8 multishot
75.00%
background: stars
hold 8 stars at once