All these are 100 ms per frame for now, except for coaster explosion which is 5 fps (200 ms). Also the battlebg has 2 frames but I feel like it wouldn't make sense as a gif.
 spr_attack_cut1
 spr_battlebg_0_0
 spr_battlebg_0_1
 spr_boxing_crescent
 spr_boxing_smoke
 spr_coaster_explosion
 spr_dodgeheart_centered_white
 spr_fluffy_guard_new
 spr_hitbox_10px
 spr_krisb_throw
 spr_mettaton_bomb1
 spr_mettaton_bomb2
 spr_mettaton_bomb3
 spr_neo_heart_bullet
 spr_neo_heart_bullet_elevator
 spr_neo_heart_defeated_fx
 spr_nothing
 spr_susieb_throwkrisready
 spr_whitepx_10
 spr_yellowheart
 spr_yellowheart_anchor
 spr_yheart_ammo
 spr_yheart_bigshot
 spr_yheart_bigshot_old
 spr_yheart_bigshot_trail
 spr_yheart_charge
 spr_yheart_shot
 spr_yheart_shot_hit
 spr_yheart_shot_hit2
 spr_yheart_shot_hit3
 spr_yheart_shot_hit_noeffect