8.33 avg 13 episodes 7.9 → 8.2 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The World Beneath Our Feet: Part 1 | 7.9 | 118 |
| 2 | The World Beneath Our Feet Part 2 | 8.2 | 76 |
| 3 | The Trade | 8.5 | 63 |
| 4 | The Slugout | 8.6 | 62 |
| 5 | Club Slug | 8.2 | 54 |
| 6 | The Slug Run | 8.4 | 56 |
| 7 | Mecha Mutiny | 8.2 | 57 |
| 8 | Deadweed | 8.2 | 52 |
| 9 | Shadows and Light | 8.5 | 57 |
| 10 | Mario Bravado | 8.2 | 58 |
| 11 | Endangered Species | 8.6 | 56 |
| 12 | Undertow | 8.6 | 66 |
| 13 | Dawn of the Slug | 8.2 | 52 |
8.62 avg 13 episodes 8.6 → 9.0 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The New Kid: Part 1 | 8.6 | 53 |
| 2 | The New Kid: Part 2 | 8.8 | 55 |
| 3 | Snowdance | 8.5 | 43 |
| 4 | Inheritance | 8.6 | 44 |
| 5 | A Distant Shore | 8.3 | 44 |
| 6 | The Journey Home | 8.6 | 47 |
| 7 | Roboslugs | 8.3 | 45 |
| 8 | The Unbeatable Master | 8.9 | 62 |
| 9 | Deep Water Dark Water | 8.6 | 47 |
| 10 | The Gentleman and the Thief | 8.8 | 48 |
| 11 | No Exit | 8.4 | 39 |
| 12 | The Hard Part | 8.6 | 45 |
| 13 | What Lies Beneath | 9.0 | 51 |
8.52 avg 13 episodes 8.6 → 8.8 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Return | 8.6 | 44 |
| 2 | Slugball | 8.2 | 38 |
| 3 | The King of Sling | 8.2 | 41 |
| 4 | Mission Improbable | 8.3 | 39 |
| 5 | Keys to the Kingdom | 8.4 | 39 |
| 6 | The Thrill of the Game | 8.1 | 39 |
| 7 | Lightwell | 8.5 | 41 |
| 8 | It Comes by Night | 8.6 | 40 |
| 9 | Upgrade | 9.2 | 88 |
| 10 | Back to Blakk | 8.7 | 45 |
| 11 | Bandoleer of Brothers | 8.6 | 41 |
| 12 | Dark as Night | 8.6 | 43 |
| 13 | Light as Day | 8.8 | 53 |
8.56 avg 13 episodes 8.6 → 8.7
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Journey to the Eastern Caverns | 8.6 | 50 |
| 2 | The Great Slug Robbery | 8.5 | 35 |
| 3 | The Tournament of the Underlords | 8.7 | 35 |
| 4 | The Emperor | 8.6 | 37 |
| 5 | Second Chances | 8.5 | 34 |
| 6 | Get Pronto! | 8.5 | 34 |
| 7 | Stuff of Legend | 8.5 | 33 |
| 8 | Eastern Tech | 8.5 | 35 |
| 9 | Slug Day | 8.2 | 38 |
| 10 | The Fall of the Eastern Champion | 8.7 | 33 |
| 11 | The Lady and the Sword | 8.7 | 34 |
| 12 | The Emperor Strikes Back | 8.6 | 36 |
| 13 | The Return of the Eastern Champion | 8.7 | 42 |
8.78 avg 4 episodes 8.8 → 9.0 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Back on the Shane Gang | 8.8 | 48 |
| 2 | The New Boss | 8.7 | 38 |
| 3 | Out of the Shadows | 8.6 | 38 |
| 4 | Ghouls and Monsters | 9.0 | 70 |
