One at the end of every chapter

Bosses

No name appears twice. A chapter appended without a boss of its own fails the game's own test rather than quietly repeating one.

#	Boss	Chapter	Wave	HP	Speed	Coins
1	Abominable Yeti	VILLAGE YARD	6	90	62	34
2	Frost Golem	PINE HOLLOW	13	110	42	38
3	Snow Queen	FROZEN POND	19	100	74	38
4	Ice Warden	BOULDER FIELD	26	105	38	42
5	Aurora Herald	AURORA FLATS	34	95	72	44
6	Glacier Maw	GLASS CAVES	40	108	46	46
7	Frozen Mirror	BURIED RIVER	47	100	68	48
8	Hollow Cairn	STONE STAIRS	54	112	40	50
9	The Whiteout	HIGH SLOPES	62	104	80	52
10	The Cold Forge	WINTER WELL	68	100	54	56
11	The Wrecker	RAIL SIDING	76	108	48	58
12	The Winter Bull	FROST PASTURE	84	108	44	60
13	The Drowned Bell	DROWNED ORCHARD	92	106	44	58
14	The Marcher	MASK PASS	100	106	50	58
15	Izbushka	LANTERN MARSH	107	112	100	62
16	The Spindle	SINTER TERRACES	115	108	46	62
17	The Harrow	ROTTEN ACRE	121	112	50	62
18	The Plough	LONG DRIFT	129	112	40	62
19	The Hoard	ICEBOUND FAIR	137	112	44	60
20	The Ridge	PACK ICE	145	113	46	62
21	The Millrace	FROZEN MILLRACE	152	114	42	63
22	The Lantern	ICE BEACON	160	115	40	64
23	The Silent Choir	SNOWBOUND CITY	166	116	38	65
24	The Ruin Dragon	RUIN FORTRESS	172	118	88	68
25	The Winch	FROZEN HARBOR	178	118	44	68
26	The Orrery	STAR OBSERVATORY	184	120	48	69
27	The Bramble	ABANDONED GLASSHOUSE	190	122	46	70