S

score
screen_redraw
screen_refresh
screen_save
screen_save_part
screen_wait_vsync
script_execute
script_exists
script_get_name
script_get_text
se_chorus
se_compressor
se_echo
se_equalizer
se_flanger
se_gargle
se_none
se_reverb
secure_mode
self
set_automatic_draw
set_program_priority
set_synchronization
show_debug_message
show_error
show_health
show_image
show_info
show_lives
show_menu
show_menu_pos
show_message
show_message_ext
show_question
show_score
show_text
show_video
sign
sin
sleep
solid
sound_3d_set_sound_cone
sound_3d_set_sound_distance
sound_3d_set_sound_position
sound_3d_set_sound_velocity
sound_add
sound_background_tempo
sound_delete
sound_discard
sound_effect_chorus
sound_effect_compressor
sound_effect_echo
sound_effect_equalizer
sound_effect_flanger
sound_effect_gargle
sound_effect_reverb
sound_effect_set
sound_exists
sound_fade
sound_get_kind
sound_get_name
sound_get_preload
sound_global_volume
sound_isplaying
sound_loop
sound_pan
sound_play
sound_replace
sound_restore
sound_set_search_directory
sound_stop
sound_stop_all
sound_volume
speed
sprite_add
sprite_add_from_screen
sprite_add_from_surface
sprite_assign
sprite_create_from_screen
sprite_create_from_surface
sprite_delete
sprite_duplicate
sprite_exists
sprite_get_bbox_bottom
sprite_get_bbox_left
sprite_get_bbox_mode
sprite_get_bbox_right
sprite_get_bbox_top
sprite_get_height
sprite_get_name
sprite_get_number
sprite_get_precise
sprite_get_preload
sprite_get_smooth
sprite_get_texture
sprite_get_transparent
sprite_get_width
sprite_get_xoffset
sprite_get_yoffset
sprite_height
sprite_index
sprite_merge
sprite_replace
sprite_set_alpha_from_sprite
sprite_set_bbox
sprite_set_bbox_mode
sprite_set_offset
sprite_set_precise
sprite_width
sprite_xoffset
sprite_yoffset
sqr
sqrt
string
string_char_at
string_copy
string_count
string_delete
string_digits
string_format
string_height
string_height_ext
string_insert
string_length
string_letters
string_lettersdigits
string_lower
string_pos
string_repeat
string_replace
string_replace_all
string_upper
string_width
string_width_ext
surface_copy
surface_copy_part
surface_create
surface_exists
surface_free
surface_get_height
surface_get_texture
surface_get_width
surface_getpixel
surface_reset_target
surface_save
surface_save_part
surface_set_target
switch