Genius Games Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first $14.57 $14.57 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $39.67 $39.67 View... Subatomic: An Atom Building Game (Standard Edition) $22.87 $22.87 View... First in Flight: Upgrade Pack $39.67 $39.67 View... Periodic: A Game of The Elements $12.23 $12.23 View... Math Rush: Addition & Subtraction $12.23 $12.23 View... Math Rush: Fractions Decimals & Percents $12.23 $12.23 View... Math Rush: Multiplication & Exponents $22.87 $22.87 View... Outnumbered: Improbable Heroes $49.60 $49.60 View... Cellulose: A Plant Cell Biology Game $19.50 $19.50 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $49.60 $49.60 View... Genotype: A Mendelian Genetics Game $10.15 $10.15 View... Ecosystem: Coral Reef $20.08 $20.08 View... Ion: A Compound Building Game (Second Edition) $10.15 $10.15 View... Ecosystem: Savanna $49.60 $49.60 View... First in Flight