The definitive 5E resource for modern and science fiction rules! The original Ultramodern5 was the mode successful non-fantasy ruleset for 5th Edition. This revised sourcebook doubles the content of the original, with revised rules and brand-new mechanics to customize any game. Ultramodern5 presents classes, gear, monsters, and scenarios that can be inserted into any campaign, including cyberpunk, espionage, modern warfare, mecha, space opera, steampunk, techno-fantasy, wild west, and superhero. Create a pure science fiction setting or insert any combination of rules into your own fantasy world. The only limit if your imagination! This sourcebook includes: 10 new races, including aliens, robots, and mutants. A new lifepath system incorporating backgrounds into an adjustable character history. A revised "ladder" system, offering more customization with character creation. 11 new classes, including infiltrator, medic, and sniper. 26 archetypes. Over 130 different firearms from pistols to plasma artillery. Sci-fi inspired melee weapons. New armor, including exoskeletons and portable force fields. New gear, including cybernetics, vehicles, and aircraft. A complete universal giant robot./mecha construction system. A techno-magic spell system with enchanted technology. Over 70 monsters, including aliens, robots, and customizable adversaries. New treasure tables, including loot & shoot rules. Siz location maps with action scenes to include in any adventures. A spacecraft combat system. A customizable sci-fi dungeon map system with 30 different rooms. Two new adventures - the cyberpunk/superhero Necropolis and the space horror Threshold. And much, much more!