| Airstrike (20 points) | Complete Mission 4 |
| Betrayal (20 points) | Complete Prologue |
| Cable Ride (20 points) | Get to the upper cloister |
| Duel (20 points) | Defeat Elena |
| Fire Away (20 points) | Fire rocket launcher 20 times |
| Going Down (20 points) | Find Wolf's lab |
| Health Booster (30 points) | Find 3 health boosters to increase your health |
| Heaven's Triumph (20 points) | Complete Mission 2 |
| Infernal Power (10 points) | Obtain Infernal power |
| Mana Booster (30 points) | Find 3 mana boosters to increase your mana |
| Multiple Teleportation (10 points) | Obtain multiple Teleportation power |
| Precision (20 points) | Don't activate the gas traps in the plane |
| Reflection (20 points) | Find the device in the plane |
| Running Man (20 points) | Complete Mission 3 |
| Steelworks (20 points) | Enter the Steelworks |
| Teleportation (10 points) | Obtain Teleportation power |
| The Acolytes (20 points) | Survive the upper cloister |
| The Chase (20 points) | Find Elena |
| The Cloister (20 points) | Get inside the cloister |
| The Collector (20 points) | Retrieve energy from 100 enemies |
| The Cowboy Way (20 points) | Find Dual Pistol |
| The Dark Angel (20 points) | Join the Abyss |
| The Dark Force (20 points) | Use infernal powers 100 times |
| The Easy Way (100 points) | Complete game in Easy difficulty |
| The Infernal Way (200 points) | Complete game in Hard difficulty |
| The Island (20 points) | Find the Observatory |
| The Normal Way (150 points) | Complete game in Medium difficulty |
| The Resurrection (20 points) | Find Barbara |
| The Saint (20 points) | Complete Mission 5 |
| Walls of Pain (20 points) | Complete Mission 1 |
| Wings of Steel (20 points) | Find the plane |
Infernal: Hell's Vengeance calls on players to assume the role of Ryan Lennox, an unlikely hero who has turned into a ghost and feeds himself on defeated souls after being recruited by hell to fight Etherlight - heaven's own secret agency. Etherlight has eliminated most of hell's earthly agents and is planning its final blow against its arch-rival by sending Lennox back to the bowels of hell.
