

Rocket II and Rocket IV land on the same 0.0 DPS on paper, so the choice comes down to reach, playstyle and which weapon fits your accessories.
For crowd control, Rocket IV hits with more knockback (6 vs 4), keeping enemies at range while you reposition.
Both are Ranged weapons, so the same armor set and class accessories buff either one — you can swap between them without rebuilding your loadout.
| Stat | Rocket II | Rocket IV |
|---|---|---|
| Damage | 40 | 65 |
| Use time | 0 ticks | 0 ticks |
| Crit chance | 4% | 4% |
| Knockback | 4 | 6 |
| Defense | 0 | 0 |
| Mana cost | 0 | 0 |
| Shoot speed | 0 | 0 |
| Sells for | — | — |
Rocket II averages 0.0 DPS with crit. Rocket IV averages 0.0 DPS with crit. Both weapons deal equal damage per second on paper.
Both share the same 0-tick use time, so neither is faster to swing.
Yes — both are Ranged weapons and share the same armor and accessory bonuses.
Yes — both belong to the pre-hardmode tier.