Level 57
Heracross learns megahorn at level 55
Level 53.
heracross learns close combat at a level of 37.
Heracross only learns one Bug-Type attack and that's Megahorn (Power:120, Accuracy: 85%) . He learns it at level 54 in gen 2, 53 in gen 3 and 55 in gen 4 and 5.
definitely megahorn, but its too bad that like the only bug Pokemon that learns it is heracross
heracross learns close combat at a level of 37.
It learns Thrash at level 22 and Megahorn at level 43.
Megahorn isn't a TM. You'll need to level up certain Pokemon to get the move. Such as; Nidoking, Rapidash, Rhyhorn, Rhydon, Goldeen, Seaking, Heracross, Rhyperior, Samurott, Scolipede, Sawsbuck, and Bouffalant.
Yes heracross has huge attack power plus his megahorn move is super strong.
Horn Attack Megahorn Sleep Talk Hyper Beam
only heracross' good moves are listed here: * night slash * megahorn * close combat * brick break * horn drill
In Pokemon FireRed and LeafGreen, Rhyhorn learns its two most powerful moves at level 52 (Earthquake) and 57 (Megahorn). It evolves into Rhydon starting at level 42.