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 $28.50 $28.50 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $28.50 $28.50 View... First in Flight: Upgrade Pack $56.35 $56.35 View... Periodic: A Game of The Elements $56.35 $56.35 View... Subatomic: An Atom Building Game (Standard Edition) $24.33 $24.33 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $12.49 $12.49 View... Ecosystem $31.29 $31.29 View... Ion: A Compound Building Game (Second Edition) $68.18 $68.18 View... Genotype: A Mendelian Genetics Game $18.76 $18.76 View... Math Rush: Addition & Subtraction $18.76 $18.76 View... Math Rush: Fractions Decimals & Percents $18.76 $18.76 View... Math Rush: Multiplication & Exponents $34.77 $34.77 View... Outnumbered: Improbable Heroes $68.18 $68.18 View... Cellulose: A Plant Cell Biology Game $12.49 $12.49 View... Ecosystem: Savanna $12.49 $12.49 View... Ecosystem: Coral Reef $68.18 $68.18 View... First in Flight