First Period is a base in the Base of Darkness Mode. It is an Easy difficulty base and takes place in the Hazelroad High School stage.
| Difficulty | Easy |
| Rounds | 8 |
| Stage | Hazelroad High School |
| Score: |
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Round Breakdown
Round 1:
Enemies:
- Hip Goon (type 2) x 1
- Skirmisher x 1
- Second Skirmisher x 1
- Rustic Goon x 1
Number of Hope Crystal(s) Awarded: 
2
Round 2:
Enemies:
- Blue-hat x 1
- Overgrown Boxer (type 2) x 1
- Thrifty Goon x 1
- Skirmisher x 1
Number of Hope Crystal(s) Awarded: 2
Round 3:
Enemies:
- Pink-hat x 1
- Hip Goon x 1
- Skirmisher x 1
Number of Hope Crystal(s) Awarded: 2
Round 4:
Enemies:
- Wave 1:
- Second Skirmisher x 1
- Overgrown Boxer x 1
- Rustic Goon x
- Wave 2:
- Bulwark x 1
- Hip Goon (type 2) x 1
- Skirmisher x 2
Number of Hope Crystal(s) Awarded: 5
Round 5:
Enemies:
- Wave 1:
- Hip Goon x 2
- Wave 2:
- Rustic Goon x 4
Number of Hope Crystal(s) Awarded: 7
Round 6:
Enemies:
- Wave 1:
- Topknot Goon x 1
- Second Skirmisher x 1
- Thrifty Goon x 2
- Hip Goon (type 2) x 1
Number of Hope Crystal(s) Awarded: 5
Round 7:
Enemies:
- Orange-hat x 1
- Green-hat x 1
- Purple-hat x 1
- Yellow-hat x 1
- Hip Goon x 1
- Second Skirmisher x 1
- Rustic Goon x 1
Number of Hope Crystal(s) Awarded: 5
Round 8:
Enemies:
- Topknot Goon x 1
- Overgrown Boxer (type 2) x 1
- Bulwark x 1
- Second Skirmisher x 1
- Skirmisher x 1
Number of Hope Crystal(s) Awarded: -