S
| Attack Name | Attack Type | Effect(s) | PP |
| Sand Attack | Normal | Decreases accuracy | 15 |
| Scratch | Normal | HP damage | 30 |
| Screech | Normal | Decreases defense | 40 |
| Seismic Toss | Fighting | HP damage equal to your Exp. Level | 20 |
| Self Destruct | Normal | HP damage, but instant faint | 5 |
| Sharpen | Normal | Increases attack | 30 |
| Sing | Normal | Add SLEEP | 15 |
| Skull Bash | Normal | HP damage on the second turn | 15 |
| Sky Attack | Flying | HP damage on the second turn | 5 |
| Slam | Normal | HP damage | 20 |
| Slash | Normal | HP damage, good critical chance | 20 |
| Sleep Powder | Grass | Add SLEEP | 15 |
| Sludge | Poison | HP damage, may add POISON | 20 |
| Smog | Poison | HP damage, may add POISON | 20 |
| Smoke Screen | Normal | Decreases defense | 20 |
| Softboiled | Normal | 1/2 of full HP restore | 10 |
| Solar Beam | Grass | HP damage on the second turn | 10 |
| Sonic Boom | Normal | 20 HP damage | 20 |
| Spike Cannon | Normal | 2 to 5 hits of HP damage | 15 |
| Splash | Normal | Nothing happens... | 40 |
| Spore | Grass | Add SLEEP | 15 |
| Stomp | Normal | HP damage, enemy may run away or not attack | 20 |
| Strength | Normal | HP damage | 15 |
| String Shot | Bug | Decreases speed | 40 |
| Struggle | Normal | A last resort when you run out of all PP, hurts both Pokémons | 10 |
| Stun Spore | Grass | Add PARALYZE | 30 |
| Submission | Fighting | HP damage, you receive 1/4 of that damage | 25 |
| Substitute | Normal | Creates a self-fighting clone | 10 |
| Super Fang | Normal | Damage 1/2 of opponent's current HP | 10 |
| Supersonic | Normal | Add CONFUSION | 20 |
| Surf | Water | HP damage | 15 |
| Swift | Normal | HP damage, usually attacks before the enemy does | 20 |
| Sword Dance | Normal | Increases attack | 30 |