Gemcraft Chapter 0 (Gem of Eternity) has various games modes available to play. Experience can be earned by playing each mode.
There are 10 game modes. Each mode is available once you reach the required level or complete the required level.
|Normal||None||Kill all the monsters|
|Sudden Death||Level 8||If a monster reaches your wizard tower, you lose|
|Endurance||Level 16||Survive for as long as you can|
|Heroic||Level 24||+20% number of monsters, +40% moster hit points, No giant monsters, 2 additional waves|
|Swarm||Level 32||Only swarm waves, +60% number of monsters|
|Time Siege||Level 40||Kill all monsters before time runs out|
|Bleeding Edge||Level 48||+60% number of monsters, +80% monster hit points, no giant monsters, 4 additional waves|
|Carapace||Level 56||Only armored waves, Increased monster amor, reduced speed, +100% number of monsters, 6 additional waves|
|Arcane||Level 64||+80% number of monsters, +100% monster hit points, no giant monsters, 8 additional waves, monsters led by an Arcane Guardian|
|Beyond Corruption||Beat final level||6 gems of grade 5 given at the start, 100% number of monsters, +150% monster hit points, no giant monsters, 10 additional waves with an increase of 2 waves after each victory|
Each level has 3 modes that offer triple the experience points.