| Type | Name | Max HP | Attack | Defense | XP reward | Gold reward |
|---|---|---|---|---|---|---|
| 1 | TestFroggit | 23 | 4 | 1 | 2 | 2 |
| 2 | Dummy | 15 | 0 | -5 | 0 | 0 |
| 3 | Froggit | 20 | 4 | 1 | 10 | 20 |
| 4 | Froggit | 30 | 4 | 4 | 3 | 2 |
| 5 | Whimsun | 10 | 4 | 0 | 2 | 2 |
| 6 | Moldsmal | 50 | 4 | 0 | 3 | 3 |
| 7 | Migosp | 40 | 5 | 4 | 5 | 4 |
| 8 | Vegetoid | 72 | 5 | 0 | 6 | 1 |
| 9 | Loox | 50 | 5 | 4 | 7 | 5 |
| 10 | Toriel | 440 | 6 OR 8 | 1 OR -9999 | 0 | 0 |
| 11 | Napstablook | 88 | 5 | 4 | -1 | 0 |
| 12 | Moldsmal | 50 | 7 | 0 | 3 | 3 |
| 13 | Doggo | 70 | 6 | 1 | 30 | 20 |
| 14 | Lesser Dog | 60 | 6 | 0 | 18 | 15 |
| 15 | Dogamy | 108 | 6 | 4 | 30 | 25 |
| 16 | Dogaressa | 108 | 6 | 4 | 30 | 25 |
| 17 | Greater Dog | 105 | 6 | 4 | 80 | 60 |
| 18 | Snowdrake OR Chilldrake | 74 | 6 | 2 | 22 | 18 |
| 19 | Ice Cap | 48 | 6 | 0 | 17 | 17 |
| 20 | Ice | 48 | 0 | -100 | 25 | 40 |
| 21 | Jerry | 80 | 1 | 8 | 1 | 55 |
| 22 | Gyftrot | 114 | 7 | 3 | 35 | 30 |
| 23 | Aaron | 98 | 7 | 2 | 52 | 25 |
| 24 | Temmie | 5 | 7 | -20 | 40 | 50 |
| 25 | Papyrus | 680 | 8 | 2 | 0 | 0 |
| 26 | Moldsmal | 70 | 7 | 4 | 46 | 30 |
| 28 | Woshua | 70 | 7 | 1 | 52 | 25 |
| 29 | Shyren | 66 | 7 | 2 | 52 | 25 |
| 30 | Agent | 98 | 7 | 2 | 52 | 20 |
| 31 | Mad Dummy | 200 | 7 | -40 | 0 | 0 |
| 32 | Undyne | 1500 | 7 | 0 | 0 | 0 |
| 33 | Mettaton | 9999 | 10 | 999 | 0 | 0 |
| 34 | RG 01 | 150 | 8 | 4 | 110 | 60 |
| 35 | RG 02 | 150 | 8 | 4 | 110 | 60 |
| 36 | Tsunderplane | 80 | 8 | 6 | 95 | 45 |
| 37 | Vulkin | 20 | 8 | -10 | 70 | 50 |
| 38 | Pyrope | 110 | 8 | 1 | 80 | 40 |
| 39 | Muffet | 1250 | 8 | 0 | 300 | variable |
| 40 | Mettaton | 9999 | 10 | 999 | 0 | 0 |
| 41 | Undyne | 1500 | 10 | 10 | 0 | 0 |
| 42 | Madjick | 190 | 8 | -1 | 150 | 120 |
| 43 | Knight Knight | 230 | 8 | 2 | 180 | 150 |
| 44 | Final Froggit | 100 | 8 | 0 | 120 | 80 |
| 45 | Astigmatism | 120 | 8 | -2 | 130 | 85 |
| 46 | Whimsalot | 95 | 8 | -3 | 110 | 80 |
| 47 | Bomb | 99 | 1 | 0 | 0 | 0 |
| 48 | RG 03 | 100 | 8 | 4 | 110 | 60 |
| 49 | RG 04 | 100 | 8 | 4 | 110 | 60 |
| 50 | Mettaton | 9999 | 8 | 999 | 0 | 0 |
| 51 | Mettaton EX | 1600 | 8 | 1 | 0 | 0 |
| 52 | Asgore | 3500 | 10 | -30 | 0 | 0 |
| 53 | Lemon Bread | 100 | 8 | 9999 | 0 | 0 |
| 54 | , | 100 | 9 | 9999 | 0 | 0 |
| 55 | Amalgamate | 400 | 0 | 0 | 0 | 0 |
| 56 | 100 | 9 | 999 | 0 | 0 | |
| 57 | Amalgamate | 100 | 9 | 999 | 0 | 0 |
| 58 | Lost Soul | 999 | 7 | 999 | 0 | 0 |
| 59 | Lost Soul | 999 | 7 | 999 | 0 | 0 |
| 60 | Lost Soul | 999 | 7 | 999 | 0 | 0 |
| 61 | Lost Soul | 999 | 7 | 999 | 0 | 0 |
| 62 | Lost Soul | 999 | 7 | 999 | 0 | 0 |
| 63 | Lost Soul | 999 | 7 | 999 | 0 | 0 |
| 64 | Monster Kid | 10 | 1 | -900 | 0 | 0 |
| 65 | Undyne the Undying | 23000 | 12 | 5 | 0 | 0 |
| 66 | Glad Dummy | 5 | 0 | -5 | 200 | 100 |
| 67 | Mettaton NEO | 30000 | 10 | -40000 | 0 | 0 |
| 68 | Sans | 1 | 1 | 1 | 0 | 0 |
| 70 | Final Froggit | 32 | 7 | 2 | 4 | 2 |
| 71 | Astigmatism | 50 | 7 | 2 | 8 | 6 |
| 72 | Whimsalot | 20 | 7 | 0 | 3 | 4 |
| 73 | Migospel | 45 | 7 | 3 | 5 | 4 |
| 74 | Moldessa | 52 | 7 | -4 | 5 | 3 |
| 75 | Parsnik | 72 | 7 | -2 | 8 | 2 |
| 76 | Glyde | 220 | 9 | -20 | 100 | 140 |
| 80 | So Sorry | 1100 | 9 | -6 | 1 | 300 |
| 81 | Doodlebog | 100 | 8 | 999 | 0 | 0 |
| 99 | Asriel Dreemurr | 9999 | 8 | 9999 | 0 | 0 |
| 100 | Asriel | 9999 | 8 | 9999 | 0 | 0 |
| 666 | Gaster | 666666 | 66666 | 66666 | -6666 | -6666 |