| EGS3 | ⊕ 1973 | ↓ ↑ ⊕ Specialised Languages | Monte Carlo | ⊕ United States | SLAC Monte Carlo system |
| EGS4 | ⊕ 1985 | ↓ ↑ ⊕ Specialised Languages | Monte Carlo | ⊕ United States | Monte Carlo system at SLAC |
| ETRAN | ⊕ 1964 | ↓ ↑ ⊕ Specialised Languages | Monte Carlo | ⊕ United States | NIST Monte Carlo system |
| MONTECODE | ⊕ 1962 | ↓ ↑ ⊕ Specialised Languages | Monte Carlo | ⊕ United Kingdom | Interpreter Monte Carlo simulations language |
| SHOWER | ⊕ 1963 | ↓ ↑ ⊕ Specialised Languages | Monte Carlo | ⊕ Germany | Nagel Monte Carlo system |
| WinEGS | ⊕ 1999 | ↓ ↑ ⊕ Specialised Languages | Monte Carlo | ⊕ Canada | Graphical Monte Carlo simulation system |